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: Gold Tone* Head Diameter: 18mm (+/-0.5mm) / 0.71-inch* Head Height: 4mm (+/-0.5mm) / 0.16-inch* Total Height: 17mm (+/-1mm) / 0.67-inch Package Content: * 40 Pcs x Upholstery Nail Tacks.