Description: * Decorative nail heads, also called upholstery tacks, 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 piece of cloth. Specification: * Material: Iron* Color: Gold Tone* Head Diameter: 19mm (+/-0.2mm) / 0.76-inch* Head Thickness: 1.4mm (+/-0.2mm) / 0.06-inch* Total Length: 30mm (+/-0.5mm) / 1.18-inch Package Content: * 40pcs x Upholstery Nail Tacks.