150 Sets Mixed Color Round Flat Head Chicago Screws Buttons Metal Studs Rivets Screwback Spots Metal Nail Rivet Studs for Leather Crafting * Package Contents: 150 Sets Chicago Screws Button ? Coming with Plastic Container Box * Head Diameter: 8MM * Height of Screw Post Fastner: 6MM * Color: Mixed of Gun Metal, Silver, Gold, Bronze, Antique Copper * Widely used in DIY leather craft: fasten belt buckles,bookbinding,wallet, purse,bag,shoes,album,watch strap, wristband,garment,etc * Due to lighting and display, the actual color will be slightly different from the picture. * Product in picture will shows larger than actual,please pay attention to sizes.Widely used in DIY leather craft: fasten belt buckles,bookbinding,wallet, purse,bag,shoes,album,watch strap, wristband,garment,etc. Color: Mixed of Gun Metal, Silver, Gold, Bronze, Antique Copper. Material: Durable Zinc Alloy Head with Iron Screw. Head Diameter: 8MM = 5/16 Inch ? Height of Screw Post Fastner: 6MM = 15/64 Inch. Package Contents: 150 Sets Chicago Screws Button ? Coming with Plastic Container Box.Date First Available: December 31, 2019. Manufacturer: YORANYO. Item Weight: 7.4 ounces. Best Sellers Rank: #4,688 in Arts, Crafts & Sewing. Customer Reviews: 4.6 4.6 out of 5 stars 1,739 ratings 4.6 out of 5 stars. : B083C31TYB. Item model number: 00002. Package Dimensions: 6.73 x 4.72 x 2.2 inches.