Built to have superior anti-static performance, Improvements made to eliminate particle generation and contact with reticle. The Reticle Cassette firmly holds the reticle with minimal contact using patented advanced anti-static surfaces. This method helps to eliminates damage from scratching and movement. This sets the KTS-Inc reticle cassettes apart from other manufacturers of reticle cassettes. KTS-Inc uses high standard packing practices done in a Class 1 clean room. The cassettes are built with materials that minimize out-gassing which prevents hazing on the surfaces on the inside of the Cassette. KTS-Inc also offers a service to refurbish used Nikon Cassettes Back to nearly new condition.