Over & Under 4-loop Chain Puzzle (3D printing Mod)
Over-and-Under 4-loop is a twisty puzzle with moving marbles. The puzzle is scrambled by moving the balls and clicking the two halves between their eight states. The two parts are held together with pin and magnets. The balls (25 per ring) are 10mm diameter marbles.
The puzzle design is beautiful, rigid and in 3d printing materials. The turning is smooth. It is highly collectible, and also challenged to solve.
Size : 160mm long
Weight: 138g
Marbles : 10mm diameter, random color out of 7 colors
PS: As it is a mod puzzle, it takes about 1-2 weeks to finish it.
Please wait for a while, then we can send out your order.
Enjoy !