silicone toilet tanks seal 5pcs secure leak proof with temperature resistant durability for long service bathroom maintenance general silicone gaskets design eliminates frequent replacements, maintains best water efficiency, and protects against expensive plumbing issue Flexible yet strong silicone construction provide absolute‌ sealing, for most toilet models, and resists water pressure fluctuations without cracking Ideal for homeowners, enthusiasts, and plumbing professional needing stable replacements for worn out girl gaskets Perfect for fixing running toilets, water waste in residential bathrooms, or upgrading commercial restroom facilities, Manufacturer: FHGSPQWM