Quantity Available in packs of 20 or 25 boxes. Want to order in bulk? Ask about our discounts for 60 or more boxes. Size & shape options This single-wall cardboard box range begins at 350mm by 220mm for smaller items, & goes up to 390mm by 290mm. We also offer different height options to help you find the perfect box for your products. Weights & limits These boxes provide economical ideal protection for a wide variety of products. Materials Manufactured from single wall B flute 100gsm, 3-6 mm thick corrugated board with a 140gsm Kraft paper finish. Environmental information Corrugated cardboard has the highest recycling rates of any packaging in the UK & Rajapack cardboard boxes are 100% recyclable. On average our boxes are made from 75% recycled fibres. Delivery information Delivered flat-packed in packs of 20 or 25 for easy storage.