This item is made of premium plastic, durable and lightweight. The poster scroll tubes are suitable for posters, paper rolls, , artworks, blueprints, maps, documents, sketching papers, architect papers, large pictures, anything that you want to roll in instead of folding. Features -Color:Assorted Color -Material: Plastic. -Size: 52.00X7.00X7.00cm/20.44X2.75X2.75in. - Telescoping design, simply rotate the tube to adjust the length and rotate back to lock. - Waterproof design, this storage tube protects your artworks, paper , documents, plans, blueprints from water. - Great storage and transporting tube, suitable for students, architects, designers, artists. - Retractable adjustment, convenient, plastic, sturdy and durable. - A strong versatile drawing tube which is stylish among artists and planners, and is designed to carry artwork. Package list: 2 x poster tubes