Welcome to the store! Type: 100 sets of snap fasteners. Size: 8.5/10/12/15/17. The snap fasteners are easy to use and are a useful fastener for any sewing project, and then the two parts can be snapped together. High-quality brass, durable to use. Electroplating, not easy to rust, long-lasting use. A variety of sizes are available. Arc-shaped lines, smooth classic and generous modeling. Good enough to meet your various needs. Suitable for sweaters, windbreakers, backpacks, shoes, wool coats, shirts, jackets, etc. Specifications: Material: Copper Size: 1 Approx. 0.85 cm/0.027 inches 2 Approx. 1 cm/0.03 inches 3 Approx. 1.2 cm/0.039 inches 4 Approx. 1.5 cm/0.049 inches 5 Approx. 1.7 cm/0.056 inches Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurements. Package includes: 100 pieces of snap fasteners Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!