Features: Telescoping document carrier keeps your posters artwork and documents.from becoming bent or creased while you`re on the go. The adjustable shoulder strap makes it easy for anyone to carry. Specifications: Color: Black Material: Plastic Size: Small: 45cm-72cm*6.5cm Large: 64cm-108cm*8cm Package includes: 1Pc x Telescopic Document Storage Tube Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you!