Handy Gourmet Boil-Over Safeguard, Fits Openings 6" to 10" in Diameter No more Messy Stove top Boilovers! This unique Silicone device prevents spills from Boilovers Heat Resistant up to 400 degrees - top rack Dishwasher Safe Fits openings from 6" - 10" diameter Pots and Pans Recommended when Boiling pasta, starch based foods & dairy products