Description[ Size ] - The punch pin is fit for removing the 0.8mm watch band link pin.[ Usage ] - The "V" end hook is used to depress the link pin to remove a watch band or a buckle.[ Feature ] - Made of plastic and metal, lightweight and strong, durable use.[ Convenient ] - You can replace the watch strap at home by yourself, no need to go to a watch repair shop.[ Notice ] - Please confirm the right size before ordering, make sure it matches the size of the strap link pinhole.SpecificationsProduct Name: Watch Spring Bar ToolMaterial: Metal and PlasticColor: Silver TonePunch Pin Diameter: 0.8mmPackage Content: 6pcs x Watch Straps Link Pin Removers