Our cups are made from environmentally friendly food grade aluminum foil and are safe for children and adults.These muffin cups are made of high-quality aluminum foil and are strong and sturdy. Put them in the oven and bake directly. No need for baking trays.The non-stick aluminum foil Rami Gold Cup is Perfect for indoor and outdoor use, picnics, camping, cooking and more.With these fast-discarding foil cups, you don't have to spend a lot of time washing dishes after a party or a big celebration. Baking will bring you more fun and life will be rich and colorful.This special aluminum foil material makes the surface of the box look bright and glamorous.Colour:SilverMaterial:Laminating paperSize:5*4cmPackage Contents:50* rolled cake cupsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.