We start with superior raw materials consisting of: (a) high quality direct thermal paper (80G/M2), (b) permanent acrylic adhesive, (c) white glassine release paper (60G/M2), (d) superb whiteness, and (e) water, grease and rub resistance. Labels are produced using the latest technology and undergo numerous quality control checks. Our certifications include ISO 9000/9001/9004/19011: 2000 and others. HouseLabels' products meet or exceed OEM manufacturer specifications. Our labels will not damage your Zebra/Eltron print head. We use state of the art glue technologies which conform to our stringent standards. Our labels are produced in a clean environment and immediately packed into protective black polybags to protect the rolls from dirt, sunlight and scuffing. <br> <br> <b>All HouseLabels products are BPA Free.</b> BPA (bisphenol A) is an industrial chemical that has been used since the 1960s. Certain thermal paper may contain BPA. The National Toxicology Program at the Department of Health and Human Services says it has "some concern" about the possible health effects of BPA on the brain, behavior and prostate gland of fetuses, infants and children. <br> <br> <b>Notice</b>: HouseLabels does not sell Zebra/Eltron branded labels. "Zebra", "Eltron", "Datamax", "Intermac", "SATO"and "Fargo" and other related branded product names and SKU trademarks are trademarks of their respective owners and not HouseLabels. Neither Zebra/Eltron nor any of the other printer companies mentioned above sponsor or endorse any products made or sold by HouseLabels.