Package Include: 200 Sets colorful prong ring (100 Sets Hollow snaps, 100 Sets solid snaps). 2 spare rubber, 2 pcs snap tools including a punching tool and 1 pliers has steel body with galvanized finish, PVC-dipped handle for comfort & non-slip hold.Raw material: Our snap buttons are made of high quality copper, not cheap iron or stainless steel our buttons do not lose color and last a long time.10 colors: Red, white, black, green, pink, baby blue, blue, yellow, orange, purple.Metal Snap size: approx. 6.5 mm/ 0.23(1/4) inch in inside diameter, 9.5 mm/ 0.35(3/8) inch in outside diameter.Suitable for cotton, baby clothing, bodysuit, shirts, shoes, bib, skirt, one layer of denim, DIY crafts and other cloth-made items. Notice: Not intended for use with thicker or dense fabrics or silk. Please kindly check it before purchasing the tool set.Easy storage: All 200 sets grommets and install tools are placed in a clear storage box with removable baffle to separate these compartments, convenient to find the desired ones quickly.