New 3Sets LIGHT TRAP SEAL KIT for All HASSELBLAD V System 500/200 Film Back with Instruction is identical to Hasselblad original. Includes one screwdriver and one small screw, three foam sponges and three metal sheets for the back. It can be applied to all film back magazines (A12, A16, A24, A32, A70, C12, C24, E12, E16, E24) of Hasselblad 500 Series and 200 Series (V system) for complete protection against light exposure. It can also be used as light seals for a Kiev 88 magazine with minor modifications. One kit repairs the light leakage issue of one magazine. Required tools for replacement: a screwdriver and tweezers. We guarantee quality, convenience, and satisfaction with each transaction. Materials: As shown in the photo.