This cube has anty sticky, anty pop design along with adjustable elasticity and environmental material. The anty sticky design in the contact areas makes the cube ride of sticky feeling making the cube more smooth and easy to handle. The internal mechanism of the cube is designed with big rounded holes. This big hole design gives this cube a good corner cutting and smooth feeling. Anti pop fit on the edge pieces put the popping issue to an end. Screws and spring inside the cube make the cube more adjustable. You can get a satisfying hand feel depending on your hand preferences. In order to adjust. The frosted surface design bring a good hand feel and makes your extra smooth while solving and avoide the scratched the generally occurs on the sticker less cube.