Features: The toilet screws are very easy to assemble in minutes, just remove the old bolts to clean the area and insert the new one. Supplied with 4 soft plastic washers, squeeze the washers when tightening the bolts in the holes and be careful not to tighten the bolt so that it pushes through the washer. Product specifications: Material: silicone steel Screw diameter: 5.7 mm Length: 48 mm Material: rubber (stretchable) Diameter: 18 mm (thickness), 14 mm Length: 40 mm washing machine Material: rubber Diameter: 14 mm Product list: 4 screws