High quality material: The toilet seat bumpers are made of LDPE + EVA material, which is durable, safe, and environmentally friendly, helping to protect your toilet seat. Large pad: The design provides excellent buffering and protection for your toilet seat, offering added comfort during use. Universal design: Standard size fits most toilet seat models, designed for toilet seat repair. Features a non-slip effect for long-lasting use. Simple installation and easy to use. Packaging includes 4 oval and 2 round toilet seat cushions. Oval bumper dimensions: outside height 47mm, outside width 19mm, inside height 39mm, inside width 11mm. Round cushion dimensions: diameter 14mm, internal diameter 6.8mm. Please confirm the size before purchasing. Noise reduction: The toilet seal helps the toilet seat close more smoothly and steadily, reducing noise upon closure and providing surface protection.