Features and Benefits High tack adhesive EZ tear off, 21" perforated sheets 60 Day service life Low stretch thick durable film Printed in a square pattern: "you must remove protective cover" 24' x 200' 4 mil carpet film is perforated every 21" and printed with "you must remove". Film made with an environmentally friendly, water based acrylic adhesive applied to one side. It is highly resistant to tearing and puncturing from sharp items such as tools. To remove, lift the film from the carpet and discard with no damage or residue left behind. Buff And Shine