Transportation and interchangeable handle system for surgical instruments. The system for transportation and sterilization of surgical instruments with ergonomically alternating handle systems for adaption of surgical instruments was designed for the use at hip surgery. The ergonomic design of the handling parts made of silicone allows the surgeon best control of connected surgical tools. The required order of instruments for surgery is defined by a pattern (Layout marking) drawn on the tray. The logistic between application and sterilization of units is optimized by its low weight and its easy and safe stackability.