Binmer(TM)Eyelet Punch Pliers Hole Hand Belt Watch Band Holes Punches Tool (Silver ) Installs eyelets in a wide variety of material. Approximately 30 Eyelets,Eyelet size: 5mm Comfortable handle for easy grip Use For Leather, Gaskets, Paper, Plastic, Cloth, etc Ideal for Home, Shop, Hobbies & Crafts