Drawing Tube Holder Or Sheet Container, Expands from more than 1 foot or 12" to 2 feet or 24" long ( 30+ cm to 60+ cm) ,Interior diameter approx 2.5 inches.Carry your artworks, plans, posters and prints in Artists' Storage Tubes.This roll pack helps to carry with importance Sheet, Paper, Art paper, Any kind of valuable paper.Carry your artworks, plans, posters and prints in Artists' Storage Tubes.This roll pack helps to carry with importance Sheet, Paper, Art paper, Any kind of valuable paper