This storage tube is made of plastic, durable and sturdy. An adjustable strap allows for easy mobility and transportation. so you can carry your precious artwork, plans, or any project safely in these expandable waterproof carrying case. Features - Color: Black.- Marerial: Plastic.- Size: 45x6.5x6.5cm.- Made of lightweight and durable plastic material, slim and long design means this document storage tube really stands out from the crowd.- Perfect for storaging your precious posters, artwork, plans, or any project.- Drum design is delicate, resistant, moisture-proof and drop-proof.- Neutral plastic material, and not too hard, and not easy break.- Can be stretched according to the length of the item.- 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.- Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!Packing list: 1 x Plastic Storage Tube