Coating excellence international&rsquos supertube woven poly bags are a significant improvement over traditional film and paper bags. In addition to being more environment friendly, costeffective, tear and puncture proof, cei also utilizes only fda and aidapproved waterbased inks that are reverseprinted onto supertube bags for a highgloss and durable finish. Additionally, using only highquality waterbased inks insures that the quality, taste and safety of the product inside are not affected. Designerdesign firm coating excellence international and key supplier ink &mdash sun chemical corporation