1.4 muffins clam shell container,clam shell,cake box 2.For packing cake,muffins,food,fruit 3.Material: food-grade PET 4 muffins clam shell container,clamshell, cake boxVarious Sizes and Shapes to suitable packaging cake, cookies, muffins,bread etc.Materials: PET, PP, PS transparent or semi-transparent, colourfulCustomized designs OEM are welcome