Expandable Design: Adjustable Length Storage This telescoping tube expands to fit a variety of paper sizes from small sketches to large blueprints, making it suitable for artists, students, architects or trade show professionals carrying oversized documents. Waterproof Seal: All-Weather Document Protection Designed to keep contents safe from moisture splashes or light rain, this tube helps protect posters or plans when commuting to classes, job sites or art fairs in unpredictable weather. Shoulder Strap: Comfortable Hands-Free Carrying The adjustable shoulder strap allows easy transport across campuses, exhibits or worksites, freeing your hands for other supplies and reducing strain during long walks. Crush-Resistant: Tough Shell Exterior Made from sturdy material that resists impacts and pressure, this tube safeguards rolled documents against bending or damage, making it reliable for travel, storage or daily school use. Use scenarios - Carry architectural drawings or large posters between studio, classroom, and client meetings without worrying about bending. - Take posters or plans to art fairs or job sites; the waterproof seal helps protect contents from rain or splashes. - Travel between campuses or exhibits with hands free, using the shoulder strap to reduce fatigue on long walks.