Made from durable silicone compound that's dishwasher safe, BPA Free, and Food-Safe. Red ring for sweet food and blue ring for savoury food, white is in common use, Preventing the odors from transferring among your favorite foods Perfect for replacing your seals every 18-24 months or when deformation is present Inside diameter 8.7 inch, outside diameter 9.5 inch, height is 0.75 inch, Fits IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, IP-CSG50 Color: blue + red + white Notice Fits IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60 and IP-CSG50, Not recommended for using on other of pressure cookers, it may cause leakage if you try. Package includes: 9 x Silicone Sealing Rings Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Inside diameter 8.7 inch, outside diameter 9.5 inch, height is 0.75 inch, Fits IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, IP-CSG50 for sweet food and blue ring for savoury food, white is in common use, Preventing the odors from transferring among your favorite foods Made from silicone compound that's dishwasher safe, Free, and Food-Safe. Color: blue + red + white Perfect for replacing your seals every 18-24 months or when deformation is present