Tumi-Isi Wooden Stacking Rocks (color mix)


The Joy of Stacking Rocks

These tactile objects are meant to nourish your sense of balance and creativity, while also transporting you back to that river where you stacked stones as high as you could. 

Designed by Nara-based studio A4, tumi-isi (積み石; 'stacking stones' in Japanese) are a set of 5 blocks individually hand bevelled into asymmetrical shapes by local artisans. Made from the finest woods of Yoshino Cedar and Yoshino Cypress, the blocks are coated with natural pigments making them safe, and fun, for all ages.


  • Set of 5 wooden blocks
  • Dimensions: between 1.5" - 3.5" (40mm - 90mm)
  • Material: yoshino cedar and yoshino cypress from Nara
  • Compliant with Toy Safety Standard EN 71-3
  • Made in Japan