perfect part attachment for the bidet which cause a gap between toilet and seat Material: ABS plastic body and TPE on the bottom, durable and sturdy, provides a great buffering and protect your toilet seat well Toilet seat bumper measurement: L5 cm/ 1.97in, W2 cm/ 0.79in, H1.7 cm/ 0.67in, the standard size fits for most toilet seat Simple Installation: Clean toilet seat ring, keep dry, tear adhesive strip off, stick bumper to toilet seat ring, press hard to ensure firm adhesion Reduce the sound when the toilet seat is dropped.