General description These 200Pcs Snap Fasteners Set includes hollow and solid buttons made from high-quality, environmentally friendly copper. The set is designed for various sewing crafts and is perfect for use on classic fabrics such as cotton, linen, and jeans. The included pliers make installation simple and practical, allowing you to attach buttons without making holes in the material. Technical specifications Material: Copper with environmentally friendly spray paint Clamp material: Stainless steel Button size: 12.5mm Maximum fabric thickness: 3mm Package contents: 200 snaps (100 sets of hollow snaps and 100 sets of solid snaps), 1 hand pressure clamp, 1 transparent storage box Installation Use the included pliers to install the buttons easily. The clamp is designed to attach back parts without making holes in the materials. The white parts of the pliers help keep the studs and backs in place for centering and crimping. Usage Ideal for baby clothes, t-shirts, shirts, jackets,