Wide Compatibility - 54mm silicone steam ring is precision manufactured to replace gaskets for espresso machines 870, 878, 880, 860, 840, 810, 450, 500, and Sage 500, 810, 870, 875, 878, 880. 100% food-grade material. The gasket is made of BPA-free silicone, non-toxic and odorless. Commercial quality and durable for long-term use. Heat resistant from -65°F (-54°C) up to 450°F (230°C). 54mm precise construction prevents leakage. Soft and durable. Easy to replace. Forms a tight seal to retain steam and moisture. Convenient - Keep an extra gasket on hand for unexpected issues. Ideal for replacing other 54mm silicone gaskets in espresso machines. Color: Beige-Yellow Material: Silica gel Size: 54mm Package Contents: 5 x Coffee maker seals Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.