Description: 【Innovative Extendable Design】: Extendable Poster Tube features an innovative Extendable design( from 44cm/17.32 inches to 75.5cm/29.72 inches) 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】: Telescoping 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 perfect for students, artists, or anyone on the go 【Stylish Appearance】: Drawing Storage Tube boasts a stylish, minimalist design, perfect for exhibitions, schools, travel, and various art events. It combines practical protection with modern to complement any setting Specification: Material: PP Color: Blue     Size Chart: 6cm x 44cm - 75.5cm / 2.36 inches x 17.32 inches - 29.72 inches Outer diameter 6.5cm Inner diameter 6cm Package Includes: 1 Extendable Poster Tube Note: Please allow slightly errors 1-2cm differences due to manual measurement.