Model Number:Health Gearmitc1yhkxg267-13 Colour:30mm Product Dimensions:1 x 1 x 1 cm; 20 Grams Material:Rubber Item Weight:20 g Feature: 1. Widely used, used in a variety of jewelry, gifts, toys and accessories, etc. 2. Made of high-quality materials, high brightness, not easy to rust. 3. High abrasion resistance, high hardness, and is used for assembly on various accessories. 4. This product is deeply loved by many handicraft enthusiasts. 5. You just need to supply the fabric and make your own style button easily. Specification: Item Type: Cover Buttons Kit Material: Rubber + Metal Optional Size & Weight: Diameter: 40mm / 1.6in, Per Bag Weight: 36 g / 1.3 oz(approx.) Diameter: 30mm / 1.2in, Per Pack Weight: 20 g / 0.7 oz(approx.) Diameter: 25mm / 1in, Per Pack Weight: 16 g / 0.6 oz(approx.) Diameter: 20mm / 0.8in, Per Pack Weight: 12 g / 0.4 oz(approx.) Package List: 1 Set of Buckle Tools 10 Sets of Buckle Base About this item [Self Cover Buttons]: These DIY cover buttons assembly tool help customize your own buttons to match your garments or home decor projects; Widely used for light weight fabrics (not designed for heavy upholstery fabric) [Easy Installation]:The buttons to cover with fabric is easy to install and remove without tools; Package comes with 1 set of buckle tools and 10 sets of buckle bases [4 Sizes Optional]: 20mm 25mm 30mm 40mm 4 diameter for your choice; Enable for you to make your own button style easily [Premium Material]: The sewing buttons parts is made of premium rubber + metal; High abrasion resistance, high hardness, durable & longlasting [Friendly Service]: "Contact Seller" if you need any help; We are right here 24/7 anytime you need; Remember that we are just a mail away [Self Cover Buttons] [Easy Installation] [4 Sizes Optional] [Premium Material] [Friendly Service]