Description: * Decorative nail heads, also called upholstery tacks, are used to fasten upholstery material to furniture .* 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: White , Silver Tone* Head Diameter: 11mm (+/-0.5mm) / 0.44-inch* Head Height: 3.5mm (+/-0.5mm) / 0.14-inch* Total Length: 17mm (+/-1mm) / 0.68-inch Package Content: * 25pcs x Upholstery Nail Tacks.