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Rock Blocks Matte Rainbow is an 8-piece, Waldorf- and Montessori-inspired set of Alder hardwood balance blocks. Handcrafted in the USA and painted in a tranquil palette with non-toxic, zero-VOC acrylic paints in an eggshell finish, the set includes pieces sized from 1.5 inches to 3 inches and is recommended for ages 2 and up.
Key Features
- Set of 8 balance and build blocks
- Tranquil rainbow palette of eight muted and vibrant colors
- Handcrafted in the USA
- Made from sustainably harvested Alder hardwood
- Painted with non-toxic, zero-VOC acrylic paints
- Eggshell finish on each block
- Sizes vary from 1.5 inches to 3 inches width and height
- Recommended for ages 2 and up
Details
- Brand: Rock Blocks
- Product: Matte Rainbow | Set of 8
- Contents: 8-piece set
- Colors: orange, yellow, muted purple, green, rose red, robin blue, almond cream, cloud white
- Materials: Alder hardwood
- Paint: Non-toxic, zero-VOC acrylic paints
- Finish: Eggshell
- Made in: Handcrafted in the USA
- Sizes: Blocks vary from 1.5" to 3" in width and height
- Recommended ages: Ages 2 and up; ages 2-4 mentioned
Who It Is For
For young builders and dreamers, recommended for ages 2 and up and noted as suitable for ages 2-4. Also described as a dependable birthday gift for preschoolers and a beginner’s set for building and balancing.
Frequently Asked Questions
What is included in the Matte Rainbow set?
The Matte Rainbow set includes eight Alder hardwood balance blocks.
What colors are in the Matte Rainbow set?
The set includes orange, yellow, muted purple, green, rose red, robin blue, almond cream, and cloud white.
What materials and paint are used?
Blocks are made from responsibly harvested Alder hardwood and painted with non-toxic, zero-VOC acrylic paints in an eggshell finish.
Where are these blocks made?
Each set is handcrafted in the USA.
What ages are these blocks recommended for?
They are recommended for ages 2 and up and are noted for ages 2-4.
All orders are processed and shipped within a maximum of 2 to 5 business days. Please note that this is an estimated timeline and does not constitute a guarantee, as national holidays and other external factors may impact final delivery and shipping times.
🚚 Free Shipping and Discount Clarification
For qualifying orders of $100 or more, the maximum available discount applied to your order is $30.


Irregular shapes encourage patient, hands-on problem solving as children stack, balance, and explore cause and effect. Recommended for ages 2 and up, sizes range from 1.5 to 3 inches for varied building challenges.

Skillfully handcrafted in the USA from solid alder, each piece is sanded smooth and finished in an eggshell matte. Subtle color variations make every set one of a kind.

Painted with non-toxic, zero VOC acrylics and made from responsibly harvested alder hardwood for a warm, tactile feel. The simple forms promote sensory, screen-free play that grows with your child.
Quick tips to pick the right wooden balance blocks for your child and home.
- Age and Readiness: Look for sets recommended for ages 2 and up; supervise toddlers as they learn new skills.
- Piece Count and Scale: Smaller starter sets are great for tiny hands, while larger collections offer more complex building possibilities.
- Material and Finish: Choose solid hardwood with non-toxic, zero VOC paints and smooth sanding for safe tactile play.
- Play Style and Storage: Irregular shapes promote open-ended creativity; a small basket or tray keeps pieces tidy between sessions.
- Longevity and Gift Value: Handcrafted wooden blocks withstand years of play and make a thoughtful, lasting gift for young builders.
What ages are these blocks appropriate for?
Recommended for ages 2 and up. Young children should be supervised during play as they learn stacking and balancing.
Are the paints and finishes safe for children?
Yes. The blocks are painted with non-toxic, zero VOC acrylic paints in an eggshell finish.
What wood are the blocks made from?
These are crafted from alder hardwood, responsibly harvested and finished by hand.
How should I clean and care for the blocks?
Wipe clean with a damp cloth and mild soap if needed, then air dry. Avoid soaking or using harsh chemicals.
What if my set arrives damaged or I change my mind?
We ship from a US warehouse and offer 30-day returns. Contact our human customer support to arrange a return or replacement.
Will every set look exactly the same?
No, each set is handcrafted so color tones and small variations make every set unique.
G 5.0 on Google · 9 reviews · Verified buyer reviews from our store
"We got floaties for our toddler and they are great! She loves swimming and these are so nice to have. Company is owned by a husband and wife and they are kind and…"
"I purchased a bat costume for my daughter with Moogco and we absolutely loved it! We used it for our daughters first Santa photos. They are a small business worth…"
"Ordered from here and they sent my items fast! Great quality!"
"High quality toys. Customer service is helpful and responsive. Will buy from this store again!"
"All of my dealings with them have been great!"
"Wonderful company to work with! Great product"
"great prices and fast shipping!"
"Wonderful products"
"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"
"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"
"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"
"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"
"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"
"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"
"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"
"Only paci my breast feed three week old has accepted so far🙌🏼"
"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"
"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"
"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"
"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"
"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"
"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"
"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"
"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"
"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"
"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"
"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"
"Only paci my breast feed three week old has accepted so far🙌🏼"
"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"
"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"
"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"
"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"
"We got floaties for our toddler and they are great! She loves swimming and these are so nice to have. Company is owned by a husband and wife and they are kind and…"
"I purchased a bat costume for my daughter with Moogco and we absolutely loved it! We used it for our daughters first Santa photos. They are a small business worth…"
"Ordered from here and they sent my items fast! Great quality!"
"High quality toys. Customer service is helpful and responsive. Will buy from this store again!"
"All of my dealings with them have been great!"
"Wonderful company to work with! Great product"
"great prices and fast shipping!"
"Wonderful products"
"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."
"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"
"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"
"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"
"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"
"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."
"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"
"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"
"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."
"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."
"These were great in the beginning helped me so much."
"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"
"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."
"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"
"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"
"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"
"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"
"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."
"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"
"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"
"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."
"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."
"These were great in the beginning helped me so much."
"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"