Premium Material The instrument tray is made of high-quality stainless steel with smooth surfaces, making it waterproof, rustproof, sturdy, and durable for long-term use. Easy to Use Ideal for laboratory use, the stainless steel instrument tray can be used to store necessary lab equipment and quickly organize materials during experiments. Resistant to alcohol, iodine, and other common liquids. Easy to Carry The stainless steel tray measures 22.5 x 12 x 2 cm and weighs only 97g, offering a compact, lightweight design that is easy to carry and space-saving. Wide Applications This instrument tray can be used in laboratories, kitchens, dining tables, sinks, countertops, and other areas where organization is needed. Package Includes 4 rectangular trays, ideal for use in laboratories, beauty salons, and homes. Can be used to store cups, containers, and other small utensils.