The World's Greatest Universal Pot Lid That Also Goes In The Microwave helps keep cooking surfaces cleaner and saves time. Spend less time digging for the right-sized lid! Specially designed from tempered glass and silicone, it's perfect for stovetop and oven use. Plus, with no metal parts, it's the perfect splatter guard for covering microwave cookware and bowls to minimize mess during reheats and microwave cooking. It fits multiple-sized pots and pans, between fits 8.5 to 11.5" in diameter, and is heat safe for oven use (to 350°F). Easily monitor foods through the clear glass while they cook and lock precious heat inside for faster cooking times. The built-in vent releases steam, so foods brown perfectly without condensation buildup, and prevents starchy foods, like potatoes and pasta, from boiling over. This clever addition to cooking tools and kitchen gadgets takes the place of multiple lids to help save precious storage space. The fully sealed design prevents liquids from seeping between the glass and silicone or into the comfort-grip knob. Made from tempered glass and heat-safe silicone (to 350°F), The World's Greatest Universal Lid is FDA-approved, BPA free, and safe for oven, stovetop, and microwave use. Do not allow direct contact with flame. Do not use in the broiler or on the grill. Dishwasher safe for easy cleanup.