Standard size fits for most toilet seat. They are made of ABS plastic and TPE on the bottom, durable and sturdy, can provide a great buffering and protect your toilet seat well. EVA cotton with strong self-adhesive strip, which ensures it stay in place firmly. Features - Color: As shown. - Material: ABS and TPE. - Size: 5.5 x 2cm. - Universal design: fit for most model of toilet seat, intended for toilet seat repair, can last for a long time use. - Convenient to use: clean the toilet seat rings and keep it clean and dry, peel off the self-adhesive back on the bumper and stick it on the toilet seat rings, press hard to ensure it can stick firmly - Great buffering: our toilet seat bumpers are made of quality ABS plastic and TPE on the bottom, durable and sturdy, can provide a great buffering and protect your toilet seat well; EVA cotton with strong self-adhesive strip, which ensures it stay in place firmly. - Universal design: can easily absorb the surface of the toilet seat, reduce the gap under the toilet seat, provide a great buffering and protect your toilet seat well. Suitable for Home, Hotel, Hospital, School Toilet Seat,etc. - The function: with strong adhesive pads, the gasket pad enhances the strength and stability of the seat. It will make you feel more comfortable when you are using the toilet. Keep the toilet seat dry and clean, reduce the noise during impact and closing, protect the surface from friction and scratch, and make the toilet long-term use. Package list: 4 x toilet seat bumper 4 x lifter cover