Safe and Natural Materials: Our cake boxes are made of food grade paper, safe and reliable, non-toxic and tasteless, not easy to deform.^ Don't Worry About Deformation: These cupcake boxes come flat-packed, well preserved until use, and easy to assemble without adhesive tapes.^ Widely Used: These boxes are perfect size for small cakes, tarts, pastries, donuts, cupcakes, cookies and other sweets or even non-food gifts.^ PERFECT INTERNAL SUPPORT: Excellent internal support protects cupcakes or muffins from movement during transit, perfect for delicious cakes.^ Clear Window Design: Clear window design to show off the fancy cupcakes inside without being exposed to the air."