material: The toilet seat bumpers are made of LDPE and EVA material, which is durable, safe and environmentally friendly, which can protect your toilet seat well. Large pad: The design of the toilet seat can provide an excellent buffer and protect your toilet seat well, and make you feel more comfortable when using the toilet. Universal design: Standard size fits most toilet seat models and is intended for toilet seat repair. It has a non-slip effect and can be used for a long time. Installation is simple and easy to use. Packaging: Provide 4 oval and 2 round toilet seat cushions, one oval toilet seat bumper: outside height 47mm, outside width 19mm, inside height: 39m, internal width: 11mm. Round cushion: diameter 14 mm, internal diameter 6.8 mm. Please confirm the size before purchasing. Noise reduction: The toilet seal can make the toilet seat flatter and more stable, which can reduce the impact of noise when it is closed. And it can also play a role in protecting the surface. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.