Package Includes: You will receive 100 sets of cover button kits, including 100 pieces of button covers, 100 pieces of button backs, and 2 pieces of button fastener tools. DIY Craft Kits: Do you want to add a personal touch to your clothes or other craft projects? Our fabric wrapped button making kits provide accessories you need to make a of fabric covered buttons in different patterned fabrics, great for adding a personal touch to your closet or completing other craft projects with a unique style. Versatile: The cover button kit is versatile and perfect for craft enthusiasts of all kinds. Whether you are an avid embroiderer, quilter, or a passionate wool knitter, this kit has everything you need to add buttons to your creations to make them perfect. Great Gift: This button cover kit with tools is perfect and friends who love DIY crafts and sewing projects, provides all the essentials for making decorative wrap buttons, perfect for experienced sewers and beginners alike. Shape:Flat Round Colour:Silver Material:Aluminum alloy Size: A: Plastic DIY Fabric Button Maker Kits: about 2sets Size: about 20mm in diameter, 12.5mm thick; bottom: about 20mm in diameter, 10mm thick, 15mm inner diameter, 1pc; lid: about 14mm in diameter, 10mm thick, 8mm inner diameter, 1pc. Aluminum Blank Buttons,5sets; base: about 13mm in diameter, 6mm thick, hole: 3mm, 20pcs; cover: about 14.5mm in diameter, 4.5mm thick, 13mm inner diameter, 20pcs. Package Contents: 1set * button making kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.