Good Compatibilty: Suitable for above 11.8in/ 30cm microwave oven glass plate.
Ring Dimensions: Outer diamater 8.78in/22.3cm, inner diamater 8.23in/20.9cm, roller diamater 9/16in /14mm.
High Quality: Made of high quality plastic for long life usage, high temperature,durable.
Rotatable Design: Designed with three small wheel, convenient to help your food heat fast and balanced in the microwave oven.
Package Include: 2 pieces microwave oven plate tray rotating ring, are the necessary accessories for microwave oven turntable rotation.