- Expandable storage tube for secure storage and easy transport of drawings and artworks. The tube expands to fit larger items and is suitable for students, architects, designers, and artists. Drafting Tube. - Telescoping poster tube that can be stretched to match the length of the item, meeting the needs of various sizes. Telescoping Art Tube. - Telescoping drafting tube specially designed for storage of drawing paper, scrolls, posters and other artworks. Artwork Tube. - Poster storage tube keeps posters, artwork, and documents from bending or creasing while you are on the go. Drafting Tube. Use scenarios - Students and professionals traveling between classroom, studio, and storage need a reliable tube to protect drawings, posters, and boards during transit. - Architects or designers transporting presentation boards, design posters, and large drawings to meetings or job sites can rely on adjustable length to fit different formats. - Artists and gallery exhibitors moving large sketches or posters to exhibitions or client viewings can keep works flat and crease-free while on the move.