Friendship of the Rubik's Cube
Pictured of the both Rubik's Cube I have.One of the normal Rubik's Cube which is on the left 3*3 and on the right is Called #MSCUBE MS3-V1 magnetic version,it is adjustable tension available on the core of the cube which is on the instructions,for #professionals.It is available on https://www.speedcube.net