[Size & Quantity] - The package comes with 60pcs drative upholstery tacks. Sufficient quantity to meet your different daily needs. The overall size of upholstery nails is about 11 x 17/0.43-inch x 0.67-inch(D*H)[Material] - Made of iron material, the surface of these drative nails is painted, which is durable, corrosion-resistant, wear-resistant, not easy to rust after long-term use, and can maintain bright colors[Easy to Use] - These upholstery tacks are designed to be easy to insert and remove, makes them great choice for quick replacement and adjustment. You can c the nails with pliers and install them with a rubber nail haer, or press them directly into the cork board with your hands. After testing, the nails can only be nailed into the lime layer on the surface, so the nails are not suitable for hard walls such as tiles and cement walls[Wide Application] - The thumb tacks are both practical and drative and can be used in a variety of furniture and DIY craft projects. Widely used to drate furniture such as upholstery, sofas, headboards, chairs, benches, stools, wooden boxes, and can also be used to fix memos, pictures, maps and other weight items on cork boards[Notice] - To protect your hands, it is rended not to hold the nail directly with your hands while haering, since it probably jump or bend under improper operation. Do not use haers that are too large and heavy11mmx17mmNon-woven Fabric