10100649 RingBinders A4 4D 25mm Deluxe Blue 5004001 Marbig® Enviro Files folders Binders  sold each but boxed in 20 for discount

see all colour options like this ringbinder

Marbig® Enviro Deluxe Binders
The binder that is the environmentally friendly option for your filing.
Durable one piece board construction.
Spine label holder.
Available in straight and assorted colours.
Constructed from 100% recycled board and recyclable polyethylene.

Available in the following colours, discounts apply if you buy a full carton of 20
10100649 5004001 Marbig® Enviro Deluxe Binder A4 : 4 D Ring 25mm    Blue bulk box is 20
10100650 5004002 Marbig® Enviro Deluxe Binder A4 : 4 D Ring 25mm    Black bulk box is 20
19000157 5004003 Marbig® Enviro Deluxe Binder A4 : 4 D Ring 25mm    Red bulk box is 20
19000156 5004004 Marbig® Enviro Deluxe Binder A4 : 4 D Ring 25mm    Green bulk box is 20

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This image is a 3 ring image
This ringbinder is a 4 ring, neve measure the spine as the 25mm measurment on a d shapes ring is the flat bit of the ring

packaging 260mm 45mm 310mm A4 380 gram
Ringbinders files folders schools students 4 rings