Made from high-quality food-grade silicone, BPA Free <br>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 ><br><b>Notice</b> <br><br>Fits 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. <br><br><b>Package Includes:</b> <br><br>3 x Silicone Sealing Rings