Valk 3 Power M Color Variant:stickerless M 4x4 is a magnetic

M 4x4 is a magnetic 4x4 cube which comes with medium strength magnets installed in it out of the factory

and extra stickers

Hexagon-shaped tension adjustment system (4 options)

The GAN 11 M Duo comes with:

Frosted surface texture

Valk 3 Power M Color Variant:stickerless M 4x4 is a magneticThe Valk 3 Power M is the newest 3x3 under the iconic Valk line by QiYi MoFangGe. The Valk Power features a dual vertical core, capped pieces, pure primary internals, and a very smooth and soft feel. This version has been pre magnetized out of the factory for a smooth and tactile solving experience. This cube will be your next PB Breaker with the extra magnets attached. Definitely the best choice for speedcubers looking for high end cubing experience