- designed by Timur Evbatyrov
Brand : Calvin's Puzzle
Material : ABS plastic, PVC stickers
Packaging : small clear box or large display box
Weight : 120g (small clear box) / 170g (large display box)

This is designed by Timur Evbatyrov. With the gears as corners and centers, the puzzle looks beautiful. It turns smooth, fun and challenge to solve. You won't regret to try and play it on hand. We shall have black, white and blue limited edition.