Meet replacement parts needs and enrich your inventory.The main body is made of stainless steel, which is strong, corrosion-resistant and durable.Easy installation: Tighten from the top without using a screwdriver, or directly from the bottom.The rubber pads slide perfectly into the holes, and when you tighten the bolts, they squeeze into the holes, creating a nice snug fit. Please do not overtighten the boltsIf your toilet seat keeps moving, use these toilet seat retaining screws to replace the useless plastic insert with a new top seat.Colour:Black & SilverMaterial:Stainless steel+PlasticSize:12x55mmPackage Contents:8 * Bolts8 * Nuts8 * 18mm Gaskets8 * 28mm GasketsOnly the above package content, other products 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.