Japanese Cypress Building Blocks for All Ages (0+) | Anti-Choking Design & Carefully Chamfered for Safety | Tsumiki-ds Building Blocks (10 Cubes)
These are building blocks made from Japanese cypress, designed for babies who tend to put everything in their mouths. From size, material, to finish, every detail has been carefully considered, making them suitable for use from 0 years old.
You can confidently choose them as a "first toy" or a "baby shower gift."
● Do you have these concerns? ●
— Is it safe for babies to put in their mouths?
— Is it too small and dangerous?
— Will it really contribute to their educational development?
Tsumikies building blocks solve these concerns through their materials, design, and concept.
● 3 Reasons Why Tsumikies Building Blocks Are Chosen ●
Reason 1 | Size designed to prevent accidental ingestion
Babies are at an age where they explore toys by licking them. Tsumikies building blocks are designed with a size that considers the risk of accidental ingestion.
・Safe size of 4 cm or more per side, not too small
・Gentle shape with carefully rounded corners and chamfered edges
Reason 2 | Unpainted, domestic cypress material
Only domestic cypress wood is used. No paint is applied, preserving the natural texture of the wood.
・Safe to lick because it's unpainted
・Allows you to feel the scent and warmth of the wood
Reason 3 | Can be played with for a long time as they grow
Stacking is not the only way to play with building blocks.
0 years old: Grabbing, licking, dropping
1 year old: Arranging, stacking, knocking down
2 years and older: Shape play, pretend play
As children grow, their ways of playing change, making these an educational toy that can be used for a long time.
● Commitment to Safety ●
Because these are toys for babies, we prioritize "safety" above all else.
・Size designed to prevent accidental ingestion
・Unpainted, carefully chamfered
・Manufactured and inspected in Japan
*While every precaution has been taken for safety, please ensure that the product is used under adult supervision.
● Skills Fostered by Building Block Play ●
Building block play contains many elements that promote a baby's development.
Sensory perception of fingers, concentration, spatial awareness, imagination
Tsumikies building blocks are designed as an educational tool that nurtures children's non-cognitive abilities through "shape matching" and "leaf marks."
https://tsumikies.com/pages/%EF%BC%93%E3%81%A4%E3%81%AE%E3%82%AB%E3%82%BF%E3%83%81
Rather than thinking "I have to educate my child," we value "learning through play."
★ "Tsumikies Otehon" app to be released in May 2026 ★

The "Tsumikies Otehon" app is a new educational app that faithfully recreates "Tsumikies building blocks," an educational toy that cherishes the warmth of wood, in the digital world. The three-dimensional blocks, which realistically represent wood grain and colors, give the sensation of looking at real objects.
Furthermore, a major feature of this model app is that each creation does not have a name.
Deliberately not assigning names to creations allows for imagination to expand without preconceived notions. A creation that one child sees as a "house" might be seen as a "rocket" by another, and neither is wrong.
We hope that by adding your own touch to the creations observed in this app, you will be inspired to create even more wonderful original building block works in the real world.
The download is free, and 30 out of approximately 150 creations can be viewed for free.
▶ Download here
● Product Specifications ●
Product name: Tsumikies Building Blocks (Cypress) Cube 10-piece set
Material: Domestic cypress
Contents: 10 pieces (cubes)
Target age: 0 years old (6 months) ~
Country of origin: Japan
● Ideal as a gift ●
Baby shower, half-birthday, 1st birthday
These building blocks convey the sentiment of "I want to give something safe and long-lasting," regardless of gender.
● Frequently Asked Questions (FAQ) ●
Q. From what age can it be used?
A. It can be used from around the time a baby can hold up their head and grasp objects.
Q. Is it safe to lick?
A. Since unpainted domestic cypress wood is used, there is no harm to the human body if put in the mouth.
Q. Is there a meaning even if it can't be stacked?
A. Grasping, dropping, and touching are important forms of play for babies.
For babies, this is their first toy.
Tsumikies building blocks were created with the primary consideration that they are an educational toy safe for 0-year-olds to play with.
We hope you can confidently incorporate them into your daily play.
*Due to the nature of wood, the wood grain and color may differ from the images.
*This product can be purchased in sets of 10 pieces.
If you wish to purchase 20 pieces, please set the quantity to "2". There is a discount for purchasing 2 or more sets at once.
10,000円以上のご購入で送料無料
2セット同時にご購入…5%off
3セットまたは4セット同時にご購入…7%off
5セット以上同時にご購入…10%off