Innovative corner clips of triangular shape, called "Fermangoli" (registered trademark), whose novelty is in the material used (stainless steel) and also the fact that in addition to keeping the sheets together, thanks to their inclined side of 60° they allow to turn the pages easily, keeping them well firm in their place.The box in its original design contains 50 pcs. and may be used as a dispenser too.The blister version is also already available (ref. 815 blister - one box per blister).