OB&iexcl;TSUBODY Doll Joint Parts Sphere Ball whity (IJPS-OBQ-WH) [Color] Whitey [Shaft diameter] 3 mm shaft 0.393 inch (10 mm) ball x 2 0.314 inch (8 mm) ball x 6 0.236 inch (6 mm) ball x 8 Cut off each part, then please set up by fitting the insert side and the receiving side. If it is hard and, does not go in, push it with a pliers. Working by fitting cloth will not scratch item. For production reasons, the movement may be too hard or too loose.In that case, please change the combination of parts. When you want to disassemble please insert a thin object such as a cutter in the gap of the ball little by little. When disassembled, holding power might be reduced little. Keep in a safe place away from children&#039;s reach.