#1 Microwave Plate Cover - BPA Free , Fully transparent and Stain Free. Made from Durable Polycarbonate Material with a 5 Year Money-Back Guarantee - Designed with integrated air vents for systematic pressure release in a Perfect Size of 26.5cm Dia x 7.5cm High : Save up to 66% of energy compared to conventional oven cooking methods ! Made in England using the best Materials ; Improve the hygiene