Shurtape AP-015/CLR672 AP-15 Label Protection Tape: 6" x 72 yd, Clear Core: 3 inch diameter Backing/carrier: 25 micron biaxially-oriented polypropylene (bopp) film Adhesive: water based acrylic Certifications: fda indirect contact cfr 21, 175.105; fda indirect contact cfr 21, 177.1520 Thickness: 1.6 mils (carrier, adhesive)