Full Size Black Plastic 2" Stack-able Tray Plastic Product note: Trays interlock on the bottom and are stackable. Color: Black. Material: Plastic. Size: Measures 14 3/4" x 8 1/4" x 2". Stackable trays make traveling a breeze! These trays are especially great to have when you're using a carrying case, as the interlocking bottoms keep them from sliding around during travel. Any of our full size tray inserts will fit into these trays (inserts sold separately).