Chicago Screw Binding Screws Posts Assortment Kit for DIY Leather Bookbinding Crafts(240Pcs )

Material: stainless steel Packaging : 240Pcs (120 Pieces of Screws and 120 Pieces of Tops) Size: x 5 / 10 / 15 / 25 / 35 / 45mm Tops Thread Length: 3mm 5mm and 6mm color:silver Package Contents: 30 * * 5mm Binding Screws 30 * * 10mm Binding Screws 20 * * 15mm Binding Screws 20 * * 25mm Binding Screws 10 * * 35mm Binding Screws 10 * * 45mm Binding Screws 30 * 3mm Tops 50 * 5mm Tops 40 * 6mm Tops Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.