Dophee 100Pcs Modern Style Round Dome Head Upholstery Nails Tacks Stud Furniture Decor, 8mm Silver Material:Iron. Shape: round head. Color:Silver. Small Size: Dome Head Diameter 8mm(0.31 inch)nail. Overall length: approx. 16mm/0.63". Spikes width: approx. 2mm/0.08". Easy install. Requires proper tools like Needle nose pliers and light weight tack hammers to install them. Not using pliers will cause bending. Widely used on wood furniture decorating. Sliver round dome head design. Fit for your modern simple nordic farmhouse style home decor.