This fabric holder which comes in 2 sizes has been designed so that you can take your bowl or plate out of the microwave without burning yourself! It is very simple to use, just place the container on top and wrap the holder around it to protect your hands from the heat. 2 models: bowl (20 × 20 cm) and plate (26 × 26 cm). Exterior in 90% polyester, 10% cotton; interior 100% polyester. Machine washable.