Set of 12 Flexible Silicone Reusable Baking Cups For Cupcakes (Assorted Colors) Food-safe flexible silicone, bpa-free Use in standard muffin pan or place on cookie sheet or jelly roll pan for stability Resists stains and odors; ensures even heat distribution for superior baking Dishwasher-safe Dimensions of each cup: Dia: 3" x H: 1.5"