The nail surface has galvanized process, which is anti-rust and , which is sturdy and durable. It is sharp, keep shape, and not easy to bend when using. Pay attention to the direction of the long head and nail it into the wall. Then knock it into the wall with a hammer, fix a nail according to the length of the skirting line about half a meter. After fixing the nail, the skirting line can be fixed to the nail. The skirting thread seamless nail is made of metal, and the thread surface is complete and smooth. The force is balanced, and the length is 25.5mm. The nail has strong grasping force and not easy to detach. Installation requires that the thickness of the skirting line is 10mm. At the intersection of the two skirting line, try to fix a nail as close to the intersection as possible. Product Name:Double-Head Skirting Thread Seamless Nail Colour:Silver Material:Metal Size: Diameter:0.25cm/0.1 inches Long Nail Length:1.7cm/0.7 inches Short Nail Length:0.85cm/0.3 inches Package Contents: 200 x Nails 2 x Rods Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.