These GPI Actipack Black Square Cake Bases are made from a black recyclable PET Plastic, featuring an elegant design with premium quality. Can be used as a tray to display your cakes, or in conjunction with their corresponding clear domed lid (sold separately) for take away or deliveries. Commonly used for cakes, cheesecakes, gateaux’s, tarts, pies, puddings etc. Available in many sizes and to be used in conjunction with our GPI Actipack Clear Square Domed Lid, matching by size.