Feature: 1. Silicone Steam : Good elasticity to prevent cracking, high and low temperature resistance and good aging resistance. Fits most modern E61 group heads. Combination gasket compatible for coffee machine. 2. Last Longer: Made of silicone material, which is easy to remove and easier to install, it is no BPA, more , more resistant to high temperature than ordinary rubber gaskets, and has a longer lifespan. 3. Leak Proof and : Our silicone grouphead is soft and fits firmly and tightly after installation, no water will overflow. Prevents water leakage du the use of the coffee machine. 4. From Cold To Hot: Our silicone steam stands well against constant exposure to extreme temperatures. It can handle a range of as low as ‑65°F / 54°C to as high as 450°F / 230°C. 5. Kitchen Essentials: Silicone gasket is a must for life and kitchen, and any set of gaskets needs to be replaced, so having a spare steam on hand is essential. Specification: Item Type: E61 Silicone Group Gasket Material: Silicone Weight: Approx. 33.00g / 1.16oz Product Size: Approx. 7.3x5.7x0.8cm / 2.9x2.2x0.3in Suitable: for Coffee Machines Package List: 2 x E61 Silicone Group Gasket