This product is a vintage Tupperware Jel-N-Serve replacement base tray with the item number 617-7. It is a round, white plastic tray with dimensions of 11 inches in length and 10 inches in width, and a height of 1 inch. The tray is an original, licensed reproduction and is not a modified item. It is a vintage item. The brand is Tupperware and it is not a custom bundle.