Rajapack’s flat telescopic cardboard boxes are manufactured from double wall rigid corrugated board. These two part flat telescopic cardboard boxes make packaging & storage of your products easy. The telescopic lid can slide up & down to adjust to the size of your product, making these cardboard boxes ideal for packing frames, mirrors or artwork. The overlap adds extra strength, as the telescopic lid doubles the strength of the sides for maximum protection against shocks & knocks. Securing with strapping will give added reinforcement for storage or transporting valuable goods. Delivered flat packed. Contact Rajapack on 0800 542 44 28 if you have any queries about these or any of our other 3, 700 products. Sold in packs of 10, priced per telescopic box. Quantity Available in handy packs of 10 boxes. Want to order in bulk? See our discounts for 100 or more boxes. Size & shape options With adjustable heights between 500mm & 800mm & 600mm & 1000mm these telescopic boxes start at 460x 50mm through to 800x 180mm (Lx W). Weights & limits These double wall flat telescopic boxes provide enhanced protection for your flatter products. Materials Manufactured from a standard consistency of double wall rigid corrugated board. Environmental information Rajapack cardboard boxes are 100% recyclable & contain a minimum of 75% recycled paper. Delivery information Delivered flat-packed in packs of 10.