This RF Shielding Kit is made by Instrument Specialties. It contains numerous pieces of finger stock some straight some circular, three shielded air inlet or fan RF shields, various lengths of flexible shielding to go over wires/cables, what looks to be microwave shielding pieces, some self adhesive copper shielding plus much more. It is all supplied in a double sided carrying case with transparent covers provided by Instrument Specialties.

Two of the photographs show the pieces in the carrying case, the others show pieces spread out so you can get a better idea of what’s there.