Wilton 415-9400 Easy Flex Silicone 2-Inch Reusable Baking Cups, 12 Count Set of 12 baking cups measuring 2 by 3 by 1-1/2 inches each Food-grade silicone construction; internal fill lines eliminate guesswork Resists stains and odors; ensures even heat distribution for superior baking Use in standard muffin pan or place on cookie sheet or jelly roll pan for stability Freezer, microwave, and ovensafe (up to 500 degrees F); dishwasher safe; limited lifetime warranty