The practical universal lid made of silicone. Ideal for daily use. During food preparation, the lid acts as a helpful covering for your pots and pans, preventing dangerous fat splashes. It is also ideal for use in your microwave as a cover for your dishes - and when your food is ready, the airtight lid will keep it fresher for much longer. Of course, the ELO TopStop/TopStop Quattro complies with all LFBG directives. It"s a truly ingenious invention - once you start using it, you won"t know how you ever got along without it!