6-Piece Toilet Glasses Set - The WC Glasses includes 3 pairs of toilet lid attachments. Product Size- The toilet glasses are made with silicone sleeve and stainless steel screw, silicone sleeve length 40mm, width 18mm, silicone gasket diameter 28mm, screw length 48mm, diameter 5.7mm, 14mm joint. Universal Size - The screws are universal for the toilet when they fit into standard toilet holes and/or with blind holes. Once tightened, the rubber expands and completely blocks the tablet. Easy To Install - The toilet seat fixings are very simple to assemble and truly universal, installed in seconds without problems. p> Excellent Material - The toilet seat fixing glasses have high quality with smooth surface. Good hardness of the screw, not easy to break. Features: The toilet screws are very easy to install in a few minutes, just remove the old bolts to clean the area and insert the new one. Product specifications: Material: silicone steel< /p> Screw diameter: 5.7 mm Length: 48 mm Color: Black Friendly reminder Please allow a little measuring deviation due to manual measurement. Children should touch the hinges under adult supervision.