1.Most Suitable Mix One pack of 100 premium sewing buttons in 5 different sizes: 25mm(1 IN) ---- 12PCS 20mm(0.8 IN) ---- 16PCS 15mm(0.6 IN) ---- 24PCS 12.5mm(0.5 IN) ---- 16PCS 10mm(0.39 IN) ---- 32PCS 2.Wide Applications You may use these sewing buttons to replace missing buttons on coats and various pieces of clothing. Also suitable for variety clothing sewing, pillow cases sewing, DIY craft projects, sorting games and board games, etc.