Schluter Systems Kerdi Band Orange Plastic Waterproofing Tile Membrane Wall Tile Battery Amp Hours 5 Ah Battery Amp Hours 5 Ah Returnable 180 Day Cordless Corded Cordless Battery Power Type Lithium Ion Included Belt Clip Included Consistent and durable bands of color 5 Unit of Measure Linear feet Waterproofing Yes CA Residents: Prop 65 Warning(s) No Uncoupling No Square Footage Per Roll (Sq Ditra and Kerdi Board installations 4 mil thickness prevents build up beneath the tile Roll is 5 in wide and 16 ft 5 in long Adheres tightly to inside and outside corners without rounding at surface transitions Ensures a fully water tight seal preventing leaks and mold growth