Snap Fasteners Kit: Totally 120 set snap fasteners in 4 colors, 30 set snap fasteners each color, each fastener set is made up of 2 caps, 1 stud and 1 socket. Also comes with 4 pieces fixing tools and a compartment storage box for easy storage. Wide Applications: This 12mm snap fasteners kit is recommend to be used on thin fabric and leather, can be applied for DIY crafts or sewing on clothes such as shirts, jackets, overalls, backpacks, bag, purse, wallet, shoes, hats, belts, cotton-padded clothes, jeans and so on. Durable & Long-lasting: All these snap fasteners are made of good quality copper zinc alloy with plating craft, closing force between the buttons is strong, and needn't to worry about the buckle being easily peeled off, they remain like new even after long time use. Efficient & Useful Fixing Tools: Comes with 4 pieces fixing tools, making the installation more convenient and efficient, the punch tool helps poke holes on the target products, then hammer and push the snaps on both sides. Easy to Store: The button fastener kit is equipped with a transparent plastic storage box for storing leather rivets and other fixture tools, and also allows you to quickly find these components and apply them easily. Easy and Interesting to Make Crafts with This 120 Set Snap Fasteners Kit. Installation Steps: - Step1: Get everything prepared, each set you need 1*cap, 1*socket, 1*post and 1*stud. - Step2: Poke a hole on the fabric with the provided punch tool, strike with a hammer. - Step3: Put the fabric between the cap and socket. - Step4: Use the pointed tool, vertically hammer it with light force to push the cap and socket together. - Step5: Poke another hole on the fabric with the provided punch tool, strike with a hammer. - Step6: Put the fabric between the post and stud. - Step7: Use the concave tool, vertically hammer it with light force to push the post and stud together. - Step8: Lock the mechanisms together securely. Specification: Material: Copper Zinc Alloy Colors: Gold, Silver, Black, Bronze Cap Diameter: Approx. 12 mm/ 0.47 inch Size: Please see the picture for the specific size. Quantity: 120 sets Package Includes: 30 Set Gold snap fasteners 30 Set Silver snap fasteners 30 Set Black snap fasteners 30 Set Bronze snap fasteners 1 x Base tool 1 x Punch tool 1 x Concave install tool 1 x Pointed install tool 1 x Clear storage box Warm Tips: 1) We don't recommend to use these snap fasteners for thick fabric. Please make sure your fabric is suitable before buying. 2) These snaps are small items. Please stay away from children to avoid suffocation due to mistakes.