Staples Tyvek Self Seal Catalog Envelope, 9 1 2" x 12 1 2", White, 100 Box Pelican Adjustable Back Height: No Adjustable 424SIN 0041 Adjustable Back Height: No Adjustable Headrest: No Adjustable Knee Tilt: Not available Adjustable Tilt Angle: No Arm Type: Armless Base Color: Chrome Base Material: Chrome Brand Name: Boss Office Products Capacity (lbs Stock your janitorial department with this carton of 6 disposable urinal floor mats The peel and seal closures keep items neatly tucked inside Brand Name: Staples Color Family: White Envelope Closure: Self Seal Envelope Flap Style: Wallet Envelope Material: Tyvek Envelope Number: Nonstandard Envelope Pack Size: 100 Per Pack Envelope Size: 9 1 2" x 12 1 2" Envelope Type: Catalog Envelope Window Location: None Height in Inches: 12