Dimensions & Strong Construction: Make from flexible silicone for enhanced resistance to wear and weather changes Efficient Barrier: The soft silicone design forms a tight seal between the toilet reservoir and flushing parts, water escape and unwanted odors near the base over time Enhanced Longevity: Designed for uniform thickness, these smooth seals resist hardening or cracking, outperforming standard rubber washers with better durability and consistent flushing action Easy Setup: Install quickly without special tools—just remove the old seal, clean the mounting area, and press the new gasket firmly for a leak proof connection in minutes Wide Compatibility: This 8 pack flexible toilet seal set fits various tanks styles toilets and common setups with matching flush mechanisms, Manufacturer: YanFengPro