(1) Material: PET or PGPVC (2) FDA approved (3) Soft crease and crash lock for easy and fast folding and assembly SPECIFICATION (1) Material: PET or PGPVC (2) FDA approved (3) Soft crease and crash lock are applied for easy and fast folding and assembly (4) Clear inserts store flat and have finger hole cuts for easy placement and pick up(5) Boxe sizes for 1, 2, 4, 6, 12 cupcake are available