Packing: 3 stainless steel trays, the quantity and size are suitable for your use, stacking will not take up much storage space. High quality material and size: the lab tray is made of 304 stainless steel, with smooth surface, solid and durable, and can be used for a long time. Its dimensions are 22x 11 x 2 cm, which makes it light and easy to carry. Special design: The surgical tray has a 2 cm edge. This appropriate edge height prevents objects from falling and prevents liquids from leaking, ensuring the safety of supplies and instruments. Storage function: it can quickly store small objects for experiments, such as scientific instruments and supplies (dentist's kits, doctor's tools), industrial supplies and tools, and small household items (such as cosmetic bottles, buttons, keys, nail clippers, etc. ). Wide range of applications: The instrument tray is widely used in laboratories, dentistry, dining tables, kitchens, bathroom vanities and other places.