Qiyi Gear Cylinder 6x6 This cube borrow some of

This cube borrow some of the the features from highly touted Tengyun

It is stable and smooth and the smaller size makes it easier to handle for people with smaller hands

QiYi Pentacle Cube has a 5 pointed star inside a circle that  touches 4 edges of each face

The puzzle is like a Windmill with its face center shifted and rotated and the resultant  puzzle project into another non rotated cube to be truncated or extended

Qiyi Gear Cylinder 6x6 This cube borrow some ofGear Cylinder is a shape mod of the classic Gear Cube puzzle. Instead of using stickers, the body made up of tiles that gives it the more classic black body border appearance which make some puzzles more aesthetically pleasing. The puzzle turns amazing well. Internally it has a 3x3 turning mechanism that enhance the turning quality. AKA Gear Barrel.