About This Great Value Bakeware includes a 6 Cup Jumbo Muffin Pan and a 12 Cup Regular Muffin Pan, with each cup boasting a top diameter of 3.5 Inches and 2.75 Inches respectively. This bakeware is impermeable, practical and highly durable. Wide Temperature Resistance: Withstands extreme temperatures from negative 104 degrees to 446 degrees Fahrenheit, guaranteeing performance and durability. Effortless Release: The polished surface allows muffins to pop out easily with a gentle press from the bottom. Releasing your baked goods is a breeze. Versatile Baking and More: Perfect for savory egg muffins and frittatas, sweet cupcakes and cakes, as well as creative uses like soap making and fat bombs. Important Usage Tip: Because it is made of flexible silicone, please always place the muffin pan on a sturdy metal tray or cookie sheet for support before filling with batter. Overview Material : Silicone Brand : CAKETIME Color : Red Shape : Round Special Feature : Heat Resistant, Nonstick, Odor Free, Oven Safe, Rust Resistant