Describe: The plastic replaceable ring surrounds the inside of the lid, ensuring a steady pressure between the lid and the pot body during cooking. Suitable for all types of pressure cooker ZWILLING Ecoquick. Size Information: Weight: 0.1 kg Dimensions: 32 x 11.5 x 2 cm Use: Replace plastic ring in ZWILLING Ecoquick pressure cooker. Preservation: Washable with dishwasher. Do not use sharp objects to scratch or scrub the pot. Do not clean the pot with a pan. Keep in dry places. Brand Information: Brand: ZWILLING. Plastic material. Products are not warranted.