This 2-piece starter set provides a 6 cube cavity casting tray featuring Texas A&M University's Block ATM, along with a secure, interchangeable lid to keep your castings clean and safe. Each cube is 1.75" along each plane for a total of 5.36 cubic inches, with the Block ATM rising almost half an inch above its base. Combined, the lid and tray measure at 6.5" long, 4.5" wide, and 2.25" tall. Made of food grade safe silicone, this tray and lid set are durable, reusable, and safe to use across the freezer, oven, and dishwasher to meet your casting needs. Most importantly, AlumniMolds is officially licensed by Texas A&M University for direct to consumer sales.