STANDARD RESISTANCE ECO Book Covers - 3.5mil Thickness

Made with transparent I'M GREEN™ Polyethylene, CoLibrì book covers are eco-friendly, non-toxic, and recyclable. The 3.5 Thickness covers are thinner, with standard resistance, they should be used for low circulation books such as special collections. Note: The 3.5 mil covers size BIG are not compatible with E-Leonardo machine. Buy 10 or more boxes of CoLibri Book Covers (covers can be mixed in model and size) and get our volume discount: coupon code 10BOXSPECIAL Protect books from the most common types of human and environmental damage, including yellowing. Capable of dramatically extend the life of your books.   Additional Information  Mini Standard Big Quantity 250 250 125 Dimension  13 X 9-3/4" 19-3/8" X 12-5/8" 24-3/4" X 16-7/8" Box Weight 8 LBS 13 LBS 12 LBS Book dimensions up to 6” x 9” up to 9” x 11 ¾ ” up to 11” x 16 ¼”   Need help? Check out our help center, watch video tutorials, or contact us.