Sturdy file pocket manages bulky records with an accordion design that easily allows expansion. Durable, rollover Tyvek reinforcement at the top of the gusset makes the sides virtually tearproof. Drop-front style offers easy access. File pocket is made of redrope stock.- Accordion design with reinforced gussets for flexible expansion.- Drop-front style for easy access.- 5-1/4"" expansion with reinforced gussets.- Dependable redrope stock.- 30% post-consumer materials.- Sold as 10/Box..