Combind - Plastic Binder Spine A4. The contents include the approximate number of sheets (80 g/m²) along with two cover sheets. The pages can be completely flipped over, making it easier to write on or copy individual pages. Durable, made from high-quality PVC. The binder spines do not break or peel off, they are scratch-resistant and colorfast. Flexible yet robust: the binding can be opened and closed repeatedly. Binds 2 to 25 sheets. Available in four colors.