GreKitchen Baking cups/Silicone Baking Cups/ muffin baking cup/Cupcake liners&shy; Reusable and Nonstick Heat Resisitant/Rainbow Bright Standard 12-pack Heart-Shaped baking set 1. Material Feature: our silicone baking cups are made from high-quality and eco-friendly 100% pure food-grade silicone which meets U.S. FDA and European LFGB safety standards, and contains no fillers. 2. Fun & Versatile: our baking cups are reusable but not just for cupcakes. This cupcake liner is the perfect gift for any baking enthusiast and children playing house. Ideal for muffins, cheesecakes, desserts, quiches and eggs. Also great for nuts and fruit at snack time and perfect for Bento lunch boxes too! 3. Safe Use and Easy Clean : Our nonstick BFA free muffin baking cups are safe up from -40 degree Fahrenheit to 464 degrees for up to 25 minutes and easily separates from your cupcake. Our Silicone Cupcake Cups are completely Oven, Microwave, Freezer and Dishwasher safe so cleaning is always quick, simple, and worry-free! 4. Size: Round baking cup measures 2.75" in top diameter,1.77" in bottom diameter and 1.22" in Height; Heart cupcake mold measures 2.95" in top diameter,2.16" in bottom diameter and 1.22" in Height. 5. Transparent outer package: For your convenient using, we offer you the transparent package for easy storage and keep all your cups clean.