Disposable #15 Blade Glove Cartridge for Blade Glove Handle #3 BLDGLV3 Or BLDGLV3L, 50/CS (MDS15415) Case of 50Easy to connect so anyone can use without extensive product training Unique weight and shape of the handle gives surgeons the exact feel they're accustomed to without compromise to their years of technique Handle is the same length, shape and weight as a traditional handle to gain universal acceptance Cartridges are fully retractable and color coded to make counting easier