- Gives a professional appearance to bound documents. - Premium quality and durable black plastic binding comb. - The most popular, economical and flexible method of binding. - 10mm comb suitable for binding 41-55 page documents. - Pack size of 25. - Suitable for any 21 loop plastic comb binding machine that can bind up to 55 sheets. Features. Rings quantity. 21. Maximum capacity. 55 sheets. Material. PVC. Format. A4. Product colour. Black. Packaging data. Quantity per pack. 25 pc(s). Package weight. 40 g. Package height. 332 mm. Package depth. 32 mm. Package width. 56 mm. Logistics data. Master (outer) case GTIN (EAN/UPC). 10077511533119. Products per master (outer) case. 10 pc(s). Master (outer) case gross weight. 1.22 kg. Master (outer) case height. 348 mm. Master (outer) case length. 136 mm. Master (outer) case width. 192 mm. Weight & dimensions. Height. 300 mm. Depth. 10 mm. Width. 10 mm