Silverprint Museum Box 4 Hole Ringbinder8857

Silverprint Museum Box 4 Hole Ringbinder 

Silverprint Museum Box is designed for storing any 4 hole punched film filing sheets. A single box will easily accomodate up to 200 negative sheets, while providing effective protection against air exchange and dust.

Absolute archival safety is assured by construction in acid free conservation board which passes the ANSI PH 1.35 photographic activity test. This box is covered in moisture resistant black library buckram.