... nest, no special attention is required and they retain their shape. Silicone items for the kitchen include utensils (spoons, spatulas, ... as well as bake ware (muffin pans, cake pans, baking sheets, loaf pans). Silicone is also used for ice cube trays, ... . The silicone items that come in contact with food meet FDA (Food and Drug Administration) safety requirements. Hearted shape silicone cake bakeware