The package consists of two protective films officially licensed by Nintendo that guarantee the player a better view of the upper & more sensitivity on the lower display. Both films are made from three layers, are easy to apply & can be reused as needed. Both films can be removed again easily & with no residue, as required. Top display: Anti-reflection layer, hardened surface coating as well as silicone layer. Reduces reflections & prevents scratches. Bottom display: Penfit layer (special film for enhanced control), hardened surface coating as well as silicone layer. Improves the writing experience.