An Industrial quality stapling plier incorporating a specially designed forked 
blade with by-pass clinching to provide an easy and low cost method of sealing 
thin plastic bags.  Simply twist the neck of the bag, hook over the forked 
blade and the staple wraps around to provide a pilfer-proof seal.
This plier 
is also used in the Veterinary Industry, usually in conjunction with monel 
staples
Plier uses Markwell P3 type staples (1/4" and 3/8" ) and L3 type staples to 
1/2" leg