Description: * Decorative nail heads, also called upholstery tacks or nails, are used to fasten upholstery material to furniture or directly used into leather sofa.* Suitable for hanging or holding down charts, banners, calendars and so on. Widely used for DIY home decoration, office and restaurant, etc.* Please do not use any chemicals to clean nail heads, please just clean them with dry of cloth. Specification: * Material: Iron* Color: Bronze Tone* Head Diameter: 40mm (+/-0.5mm) / 1.57-inch* Head Height: 10mm (+/-1mm) / 0.39-inch* Total Height: 37mm (+/-2mm) / 1.46-inch Package Content: * 10pcs x Upholstery Nail Tacks.