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 foodsPerfect for replacing your seals every 18-24 months or when deformation is presentInside 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-CSG50Color: blue + red + whiteNoticeFits IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60 and IP-CSG50, Not recommended for using on other brands of pressure cookers, it may cause leakage if you try.Package includes:9 x Silicone Sealing RingsOnly the above package content, other products are not included.Note: Light shooting 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.