Make enrichment time easier and more efficient with the KONG Day - Fill and Freeze Tray. This innovative tray is designed to help you fill, chill, and freeze multiple KONG toys simultaneously, so your dog always has a tasty and chewy treat ready to go. The tray features specially shaped holes with unique silicone flaps that securely hold any size of Classic, Puppy, Extreme, or Senior KONG toys upright, ensuring mess-free stuffing and freezing.