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Hole block / conical block

Hole block

“Hole block” is a improved conical block.The most metri is the hole on the top of it.Make it easy to pull out by your fingers when there are one on top of another,This hole also can throw the line to make a warm line by groups of them.

University

China academy of art

China academy of art
Hangzhou, China

Design

China academy of art

China academy of art
Hangzhou, China

Yichen Wu Xiaoming Liu Yancong Xie Zhou Zhou