High-quality materials. Unbreakable, 10-year guarantee on breakage strength of seat and lid. For all floor and wall mounted wcs covered by current standards. With patented quick-lock rapid installation system make sure that ease-install and ease-release. Duroplast toilet seat cover feature: 1. Scratch resistant 2. High hardness 3. Anti-bacterial 4. Anti-uv function 5. Anti-flammability 6. Ceramic feel 7. Soft closing feature 8. Ergonomic design 9. Durable 10. Easy to be installation 11. Easy to be cleaned 12. Seat closes gently without any noise 13. Fingers wont get caught, safe for children Color box