Features: Crafted from ABS, these tray stacker resist brittleness at freezing temperatures, ensuring long lasting use. Designed to fit freeze dryer trays, these stacker allow for compact stacking, maximizing kitchen, refrigerator, and cabinet space. Simplify your freeze-drying process with these easy-to-use tray stacker. Positions it at the tray corners and stack effortlessly. Their design facilitates quick assembly and disassembly, enhancing your freeze-drying workflow. Transport and pre-freeze your culinary creations with ease, preventing any slide-offs and ensuring stability during handling. Specifications: Component: ABS Color: Green/Gray Size: about 6.35x3.48x4.45inch Package Includes: 16pcs Tray Stacker note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.