ACCO Economy Prong Fasteners, Complete Set, 3 1/2in Capacity, Box of 50

Securely bind piles of paper with these prong fasteners. Insert flexible fastener prongs through standard two-hole punched compressor holes, flatten prongs and adjust compressors sliding rails to lock into position. Fasteners are easy to adjust as pages are added or removed. Complete sets include base with prongs and compressor.