Safe: Non-toxic, odourless rubber materials are used for health reasons. A sustainable for modern households with a focus on environmental protection Durability and durability: highly elastic rubber design provides excellent wear resistance and extends product life. Suitable for domestic and commercial use without frequent replacement Perfect sealing performance: made of high-quality rubber materials to ensure a perfect seal between the tanks and the toilet and effectively prevent leaks. Ideal for private bathrooms and public toilets Easy installation: quick and easy setup without tools, saving time and effort. Perfect for beginners or busy users Wide compatibility: fits most standard toilet tanks, compatibility with different brands and models. Eliminates installation problems due to mismatched sizes, Manufacturer: OSNIYAW