Description: 【Innovative Extendable Design】: Extendable Poster Tube features an innovative Extendable design( from 52.5cm/20.67inch to 94.3cm/37.13inch) that easily adjusts its length to accommodate artwork or paper of varying sizes, making storage and transport more efficient without twisting or complicated adjustments 【Material】: Document Storage Tube Holder is made of pp, offering good water resistant properties, keeping your paintings, calligraphy, and documents dry and in any environment 【Sturdy Screw On Cap】: Poster Carrying Case features a sturdy screw on cap to keep your belongings securely contained during transport, effectively prevent accidental drops or damage to your precious artwork 【Adjustable Strap】: Scroll Holder Case comes with a comfortable, adjustable shoulder strap that can be adjusted to your preferred length for convenient carrying, making it for students, artists, or anyone on the go 【Stylish Appearance】: Drawing Storage Tube boasts a stylish, minimalist design, nice for exhibitions, schools, travel, and various art events. It combines practical protection with modern to complement any setting Specification: Material: PP Size Chart: 52.5cmx7cmx7cm/20.67inchx2.76inchx2.76inch Package Includes: 1 Extendable Poster Tube Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.