Made of plastic, FREE, these individual cupcake containers can be in direct contact with food and is safe to use [Bowl Shape Base with Clear Dome Top]Curved side shape and flat bottom will better fix your single dessert or hold your small candys, snacks than those ones with completely flat bases; Clear dome top for better display, catch people's attention [Good Sealing]Dome will tightly stay once snap on, rest storing your food in dome containers, it's much to dust and air [Versatile Small Boxes] mini cake boxes are suitable for mini cupcakes, mooncakes, macarons, egg yolk , mochi, , other bight sized desserts, great for parties, , or retail(birthday party, baby shower, Christmas, etc) size:About 6x6.5cm Material:plastic colour:black Package Contents: 50 * Cupcake Container Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.