Features: * brand new and high quality. *Made of silicon, easy to replace and fit *Durable blue silicon seal * Our silicone group gasket kit fits most modern E61 group heads, making it a versatile addition to your coffee setup. *Quality Materials: Made from high-quality silicone, our steam ring is heat resistant and complies with food standards, ensuring a safe and long-lasting product. *Perfectly Sealed: Our soft silicone steam ring sits firmly and securely after installation, preventing any water leaks and ensuring a perfect seal every time. *Heat Resistant: Our silicone steam ring can withstand a wide temperature range from -65 F / 54 C to 450 F / 230 C, making it perfect compatible for use in any coffee machine. *Perfect Size: With a diameter of 73 x 57 x 8.5 mm, our silicone group gasket kit is the perfect size compatible for your Gaggia coffee machine. *EXCELLENT SEALING coffee makers, and the soft silicone fits easily into grooves, creating a tight and secure seal that ensures no moisture escapes while minimizing the need compatible for replacement frequency. *A MUST-HAVE compatible for COFFEE LOVERS - silicone replacement gasket seals are a must in life and in the kitchen, and any set of gaskets needs to be replaced, so having a spare steam ring on hand compatible for coffee lovers is a must. Our silicone rings are more effective at preventing the growth of harmful elements than regular rubber gaskets. you can use it compatible for a long time How to replace the seal: 1. Turn the machine off, unplug from the wall, and let it cool down. 2. Get a 5/32" Allen Key and unscrew clockwise the small screw which is holding the metal filter grid on in the brew head assembly. Don't compatible for ce it as you may shear the screw off. 3. Use a thin screwdriver to gently ease off the grid. 4. Ease the Group Head Seal out of the machine with the screwdriver and dispose. 5. Clean the grid of coffee residue, and also clean out the cavity of the coffee machine. 6. Fit the seal back into the machine ridge side down, then refit the grid onto the seal. 7. Re-secure with the screw anti-clockwise, being careful not to overtighten. Specification: Material: Silicone Color: Navy blue Package Contents: 1X seal or 2X seal Notes: 1. Due to various factors such as the brightness of the display and the brightness of the light, the actual color of the product may be slightly different from the picture on the website. 2. Please allow the data to have a slight deviation from manual measurement.