Happon Pack of 4 Silicone Sealing Ring for Instant Pot Accessories Fits 5 or 6 Quart Models, Red and Blue Every silicone material will have odor residue after high temperature, which is inevitable. So we distinguish all the silicone gaskets on the Pot lid by color to prevent the odor of food from remaining in it. Such as: Red is for sweet foods , spicy food. Blue is for common use. Fit for IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, Recommend to replace your insta pot sealing ring every 12-18 months. Before package, we took sampling inspection many times to ensure that our sealing rings match the models airtightly and leak-proof which we advertised, such as 5 Quart and 6 Quart Seal Tops (IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60). 2 different colors silicone sealing rings for different flavor foods, no worry about odour mixture and each time washing it for next cooking. Blue is for savory foods such as chicken tikka masala, curry. Red is for sweet foods such as orange chicken, sweet bundt cakes or lemongrass. Besides food safety, high temperature resistance is also a necessary guarantee. Our silicone rings can tolerate temperature from -40 to 500 degrees. It is easy to clean in dishwasher, or directly sterilized in boiling water. Also, it's esay to store and drain in dish drying rack. Food safety is our first guarantee. Our BPA-Free sealing gaskets are made of food-grade silicone that provide the best safety service for food and families.