Poster Tube with Strap - Plastic Storage Tube, Document Tube, Plastic Poster Tube Art Carrying Case Holder for Artwork, Blueprints, Drawings, Paintings - Black, Expandable 30.5 to 49 Inches This Durable Tube Holder Protects Your Posters, Artwork, and Documents From Creasing While in Transit Tube is Water and Light Resistant - It Protects Materials Against Fading This Versatile Tube Has Unlimited Uses for Storage: Posters, Blue Prints, Artwork, Maps, Drafts Perfect for Artists, Illustrators, Architects or Hobbyists! Telescoping and locking feature extends from 30.5 inches to 49" inches in length. Easily Unclip the top for maximum extension! An Adjustable strap allows for easy mobility and transportation. Telescoping and locking feature extends from 24 inches to 40 inches in length.