This is a spring-adjustable megaminx cube， smooth and large fault-tolerant; Use original "two-track cylindrical block structure” technology， good balance performance， with adjustable spring accessories， free to adjust the force of 12 directions， enabling the player to play at a high level.
Dimensions: 3.54 in x 3.94 in x 3.54 in (9.0 cm x 10.0 cm x 9.0 cm) Weight: 5.68 oz (161 g)