Bidet Mate: 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 | if you have any problems with the products, please contact us at any time through amazon, and we will have customer service staff to help you in 24 hours