General description Decorative nails, also known as upholstery tacks, are designed to fasten upholstery materials to furniture or can be directly used on sofa leather for trim. This set includes 300 pieces of bronze retro vintage antique decorative nails, perfect for various DIY projects. Technical specifications Color: green patina Size: 11mm x 17mm Material: high quality iron Installation Method 1: Use professional machines for installation. Method 2: Tighten the nails with pliers, then gently knock them down with a hammer. Ensure to use appropriate tools like needle-nose pliers and light-tipped upholstery hammers. Note: Nails may become deformed if not set with pliers. Avoid holding the nails with fingers while hammering. Usage Ideal for decorating furniture such as beds, stools, chairs, cabinets, cupboards, and doors. Can also be used to embellish suitcases, bags, and shoes. Suitable for nailing on softwood or hardwood. Perfect for attaching paper or photo effects to corkboard