Set of 2 thread spools. *The more you buy, the better the deal!* 1 piece: ¥340 2 pieces: ¥580 3 pieces: ¥750 4 pieces: ¥840 5 or more: Contact for pricing Size: 3.8 x 3.2 x 1.7 cm Hole diameter: Approximately 0.6 cm Material: Plastic Imported from overseas. Since these are not genuine, the hole size may not fit perfectly with some sewing machines. In such cases, please try expanding the hole with a drill, or by softening the plastic with hot water or a hairdryer before expanding the hole. Secure anonymous shipping. Ships within 24 hours.