Designed to fit freeze dryer trays, these stacker allow for compact stacking, maximizing kitchen, refrigerator, and cabinet space Crafted from ABS, these tray stacker resist brittleness at freezing temperatures, ensuring long lasting use Transport and pre-freeze your culinary creations with ease, any slide-offs and ensuring stability during handling Simplify your freeze-drying process with these easy-to-use tray stacker Positions it at the tray corners and stack Their design facilitates quick assembly and disassembly, enhancing your freeze-drying workflow, Manufacturer: Bwuikim