Set of 300 PCS Home Decor Nails Description Decorative nails, also called upholstery tacks, are used to fasten furniture upholstery material or directly used in sofa leather for trim. Specifications Color: green patina Size: 11mm x 17mm Material: high quality iron, durable to use Easy to Install Installation Method 1: Use professional machines for installation. Installation method 2: Tighten the nails with pliers, then gently knock the nails down with a hammer. (When installing manually, you must use appropriate tools, such as needle-nose pliers and light tipped upholstery hammers. Nails may become deformed if you do not use pliers for setting. Please do not hold the nails with your fingers for hammering.) < h3> Multiple Uses It can be used to decorate furniture, such as beds, stools, chairs, cabinets, cupboards, doors, etc. It can also be used to decorate suitcases, bags, shoes, etc. It can also be used to nail on softwood or hardwood. These thumbtacks are perfect for attaching paper