1.4' STANDARD LARGE SIZE HAMBURGER BUN PANS: 6-Cup Nonstick Burger Bun Mold has 4' large size deep cavity and help you make nice sized homemade hamburger buns. Accelerate even heat, designed to last. Flexible enough to maintain its original shape after every use 2.NON-STICK FOOD GRADE SILICONE: silicone burger bun pan made of Food Grade silicone, no coating, and durability. Naturally non-stick for quick release. Heat Resistant UP to 450°F 3.HOW TO EASILY RELEASE: Method One: Smear small amount of cooking oil can achieve Excellent Non-stick. Method Two: Place round parchment at the bottom of the mold to realize fast pop out 4.BAKE THE PERFECT MUFFIN TOPS: hamburger bun pan have 6 Standard 4 inch diameter and 1.5 inch Deep Cavities that allow you to bake perfect homemade hamburger bun and stopped buying bread in the store. They're also great for making perfectly Mini Sourdough Breads, deliciously Multi-Grain Breads, Cinnamon Rolls 5.EASY TO CLEAN: Dishwasher for fast clean up. You can also wash with Warm water mild soap and gentle scrub brush or sponge. Safe for use in the oven, dishwasher and microwave