Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Handmade from solid wood, the surface is hand-polished to a very smooth finish.
4.Small and exquisite, easy to carry.
5.The surface is reinforced with water-based paint, which can effectively prevent wood from cracking and extend its life.
6.Great for passing time.
7.The product originates from Kong Mingsuo in ancient China and has interesting logical thinking.

Note: This is very suitable for adults for over 15 years old.

Specifications:
Material: Wood
Color: Wood Color
Brand name: Unbranded
Size:
Close lock: 72x72mm/2.83"x2.83" (LxW)
Kongming Ball Lock: 77x77mm/3.03"x3.03" (LxW)
Tonneau lock: 57x58mm/2.24"x2.28" (LxH)
Ball lock: 57mm/2.24" (OD)
Large Pineapple Lock: 100x100mm/3.94"x3.94" (LxW)
Double Cross Cage Lock: 73x73mm/2.87"x2.87" (LxW)
Weight: 620 g

Package include:
1 x Close Lock
1 x Kongming Ball Lock
1 x Tonneau Lock
1 x Ball Lock
1 x Large Pineapple Lock
1 x Double Cross Cage Lock
1 x Instructions