These A4 25mm capacity 2-ring binders with 40mm spines are made from strong, durable material for added life and also feature a label on the spine for easy indexing. The new ECO range of PP Document Management has been designed to give consumers an environmentally friendly choice at no extra cost. Carefully selected additives enable Rapesco ECO products to biodegrade safely without causing harm to the environment. During biodegradation, the products do not emit methane or any chemicals harmful to the soil, even in deep landfills.