ANATOMIcal shape The implant?s sloping anatomical shape is designed to facilitate the insertion and to improve the fit between the vertebral endplates. load sharing concept The cage’s slits are designed to enhance physiological compression load. This concept is intended to distribute axial load through the cage in order to stress the graft, creating a better environment for fusion. LARGE graft window Large graft window to maximize bone growth. compact set Only 5 instruments including “3 in 1” trial implants. Compact and modular set (JULIET® combo set).