tumi-isi is a multi-faceted wooden block set designed to stimulate your imagination, spatial awareness, and sense of balance. Whether stacked, arranged, or styled as a sculptural accent, these tactile objects open up endless creative possibilities.
Each minimalist block is carefully hand-shaped and beveled by skilled artisans, giving it a completely unique size and form that stands beautifully on its own. From sourcing raw materials to final inspection, the entire production process takes place locally in the historic Yoshino region of Nara, Japan.
2008: Debuted at the Ambiente International Trade Fair (Germany)
2018: Awarded the GOOD TOY Award (Japan)
2021: Awarded the GOOD DESIGN Award BEST 100 (Japan)
Specifications
Age Recommendation: 3 years and older
Contents: 5-Block Set (Color Version / Features 4 painted blocks and 1 natural plain block)
Dimensions:
Individual Block: Approx. 1.5" to 3.5" (40mm to 90mm) solid wood cubes
Package: 9.4" x 6.9" x 3.1" (W240mm x H175mm x D80mm)
Weight: Approx. 1.1 to 1.3 lbs (500g to 600g)
Material: Premium Yoshino Cedar (Sourced from Nara, Japan)
Origin: Made in Japan (Nara)
Finish/Paint: Coated with certified paints complying with European Toy Safety Standard (EN71-3).
Note on PLAIN Blocks: The natural plain block is completely unpainted, allowing you to experience the raw, authentic texture of the cedar wood. Each piece is unique—some display fine or wide grains, while others vary in hue from pale cream to deep reddish tones. We hope you appreciate and enjoy these natural variations as a true mark of genuine timber craftsmanship.
