5piece silicone toilet tank seal set for replacing worn gaskets in toilets. Provides stable replacements with leakproof performance and temperature resistant durability for long service life. For fixing running toilets, reducing water waste in residential bathrooms, or upgrading commercial restroom facilities. General silicone gasket design minimizes frequent replacements, helps maintain water efficiency, and protects against costly plumbing issues. Key attributes: material is silicone; quantity 5 pieces; function is toilet tank seals; compatibility covers general toilet tank configurations; performance features include leakproof and temperature resistant qualities. Use scenarios: Home maintenance: worn gaskets to stop a running toilet and prevent leaks. Residential bathrooms: upgrade seals to improve water efficiency and reduce waste. Commercial restrooms: stock and install seals across facilities to support reliable plumbing and lower maintenance costs.