Cardboard envelopes for ring binding GBC LeatherGrain A4 black

With the look of genuine leather, LeatherGrain Binding Covers add a touch of quality to every document while protecting its valuable contents. Available in different colors and sizes, they are suitable for both wire and plastic ring binding as the back of the document. Cardboard thickness 250 g/m2. Color black. A4 format. Package of 100 pcs.