Black 4-hole buttons, 20mm, set of 50. - Color: Black - Size: 2cm - Number of holes: 4 holes - Material: Plastic - Quantity: Set of 50 - Thickness: About 2mm (thin for its size) - Inventory: Plenty *For bulk purchases and combined shipping, please contact us in the comments before purchasing, and we will offer a discount of 100 yen per additional item. Also, since we have plenty of stock, you can purchase multiple of the same item. Although new, some buttons may have rough edges and scratches.