The Ritter Implants Complete Surgical Kit contains all the necessary tools and drills to place all Ritter QSI & SB/LA Implant Sytems. lt contains sockets with silicone supports for drills, ratchets, and drivers. Spare sockets are also provided for extra tools. Our surgical cases are made from high-quality polycarbonate material for the base and cover, and polysulfone, and non-toxic silicone for the inner tray.