Olten Instrument Kidney Tray 15.0cm is a small, durable medical tray used in healthcare settings for holding instruments, collecting bodily fluids, or assisting during medical procedures. The compact size of 15.0cm makes it ideal for various tasks in hospitals or clinics. The tray is typically made of stainless steel, ensuring sturdiness and ease of cleaning, with a pack of 6 trays for efficient use in medical environments.