Rotate The Ball At Your Fingertips To Decompress The Desktop Top Color:Black There are independent focusing wheels

There are independent focusing wheels on both sides

Style: Short crawl

Style: simple and modern

which is a fun and interactive toy that can keep them entertained for a long time

special glue for puzzles

Rotate The Ball At Your Fingertips To Decompress The Desktop Top Color:Black There are independent focusing wheelsOverview: It is a precision machined desk toy that creates a mesmerizing optical illusion when spun. Simply rotate it to reveal the mind bending effect of a continuously flowing helix. A piece of art that invites you to transform it from a precisely engineered still shape into a hypnotic optical illusion. When revolving, it creates an almost magical effect that looks like a continuously flowing helix would merge into a surface of the tabletop. It is