Size: The diameter of snap caps is approx. 15mm/0.59 inchQuantity: Contents: A set of 4 parts, a pack of 25 sets, a total of 100 parts.Color: silver (stainless steel color)Material: The canvas snaps are made of high quality stainless steel, good corrosion resistance in bad environment, rust resistance in salt water applications, which will last long, stainless steel snapsWidely application: Ideal for repairing and replacing canvas, tarpaulins, tents, awnings, sailcloth, lawn furniture, pool covers and more; also suitable for garments such as jackets, coats, vests, tops and sportswear etcNote: This stainless steel snap kits do not include installation tools Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.