This convenient plate guard prevents food from being pushed off the plate making it very helpful for kids and/or seniors during meals. This large plate guard fits 9 -11 diameter dishes. Made out of durable clear poly-carbonate plastic. To use, attach the guard to the plate by stretching open the plate guard, and placing the rim of the plate into the “V” shaped groove of the plate guard. This design helps to prevent food and liquids from going between the guard and the plate. Measures approximately 7” in diameter by 1 1/2” in height and 1/4” thick. Fits plates up to 10.5" in diameter. Easy to clean and dishwasher safe up to 125 degrees Fahrenheit.