Specification Brand : PH PandaHall BulletPoint1 : Head Base Diameter: about 11/25"(11mm); Height: about 2/5''(10.5mm). BulletPoint2 : Package Include: about 20 sets in total, each color 4 sets, meet your various needs. ( Each set includes 1 rivet and 1 screw.) BulletPoint3 : Material: made of high quality alloy, abrasion resistant and corrosion stability, formed integrally without any joint, sturdy, durable and beautiful. BulletPoint4 : Nailheads Stud Spike: you can use it to DIY the bottom of your bag, durable and enduring colorful, make your bag be more beautiful as while protect your bag from damage. BulletPoint5 : Wide Application: great for decorating your bags, belts,handbags, leather bracelets, shoes, Hats, and all kind of art and DIY leather crafts. Color : 5 Colors ExternallyAssignedProductIdentifier1 : 715968444116 ExternallyAssignedProductIdentifier2 : 0715968444116 ItemName : PH PandaHall 20 Sets 11/25 inch Alloy Screw Back Spike Purse Handbag Feet Nailhead Stud Flat Buckle Button Cap Rivets 5 Colors DIY Leather Craft ItemPackageDimensions_Height : 6.604 centimeters ItemPackageDimensions_Length : 2.032 centimeters ItemPackageDimensions_Width : 6.604 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : leathercraft-rivets Manufacturer : PH PandaHall Material : Alloy Material1 : Nickel Material2 : Carbon Steel Material3 : Copper MetalType : Copper,Nickel,Carbon Steel ModelName : Chicago Screw ModelNumber : PALLOY-PH0012-60-US2 NumberOfBoxes : 1 NumberOfItems : 75 PartNumber : PALLOY-PH0012-60-US2 ProductDescription : Specification Brand: PH PandaHall Material: Alloy Condition: Top quality, smooth, well polishing Usage: DIY leather craft 5 Different Colors, Each Color 4 Sets, Totally 20 Sets. 11/25"(11mm): Base Daimeter=11/25"(11mm), Height=2/5"(10.5mm) How To Use Step 1: Please prepare the tools that you need (base, screw, hole punch, install tool, hammer, leather). Step 2: Knock hole punch with a hammer and punch the hole. Step 3: Punching is finished. Step 4: Make the screw and through the hole of the leather and let it on base. Step 5: Make the base match the screw. Step 6: Place the install tool on the screw and tight it. Step 7.The whole install step is finished. Wide Usage: Applied to all kinds of leather craft DIY, such as belt, handbag, shoes, clothes, leather bracelet. Note: the picture shown is a representation of the item, you'll receive from the actual size items. Picture may appear larger on your screen. Color may vary slightly due to the color setting of each individual monitor. Please double check the sizes before purchasing. ProductSiteLaunchDate : 2018-08-20T00:00:00.000-07:00 Size : Base Diameter-11/25 inch SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 53141500 WarrantyDescription : 3