[Aluminum Foil Baking Cups] - The muffin liner cup is made of food-grade aluminum foil which enable the food stand well, effectively prevent oil & food splashing that brings for baking. No baking tray needed, no mess. [Widely use] - Economical to use aluminum foil muffin cups, with widely application by many restaurants, bakeries, and caterers, The silver aluminum ramekin is suitable for Christmas, holiday party, birthday party, wedding, baby shower, themed celebrations etc. [Properly Cup Size] - These Aluminum Foil baking Cups which Top diameter 3.2", Bottom diameter 2.1“, Height 1.5" which could charge 4 oz(Around 130ml) food. The non stick aluminum foil ramekin baking cup is ideal for picnic, camping, cookouts and daily baking. [Disposable Ramekins] - These Cupcakes Cups' features a full curl rim design providing excellent strength. 100% aluminum foil withstands temperatures of up to 500 Fahrenheit, You can bent easily after using and throw to dustbins, they are disposable, foldable and environmentally friendly design. [DONOT Use For Microwave] - Metal materials cannot be heated in a microwave, please use oven to heat these aluminum Foil muffin baking cups only. Aluminum Foil Baking Cups, Disposable Ramekin 4 Oz Silver Foil Cupcake liners, 150 Pcs Aluminum Baking Cups Egg Tart Liners for Baking, Cupcake, Pudding, Muffin , Creme Brulee !!!