HOUSELABELS Compatible with Brother QL DK-1221 Label Printer - 1000pcs 23x23mm Square Sticker Labels (24 Rolls) with 1 Reusable Cartridge - Perfect for Office, Shipping, Inventory & Product Labeling

We start with superior raw materials consisting of: (a) high quality, smooth, white, matte paper coated with a black imaging thermo-sensitive coating, (b) a general purpose permanent, rubber-based adhesive, (c) white glassine (release paper), (d) superb whiteness, and (e) water, grease and rub resistance.Labels are produced using the latest technology and undergo numerous quality control checks.HouseLabels' products meet or exceed OEM manufacturer specifications. HouseLabels’ products will not damage your printer’s printhead.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 and then placed into a mini-carton.All HouseLabels products are BPA Free, tested by QUATEST 3 in 2024. 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.HouseLabels does not sell BROTHER branded labels. "BROTHER” and other related branded product names and SKU trademarks are trademarks of their respective owners and not HouseLabels. Neither BROTHER nor any of the other printer companies mentioned above sponsor or endorse any products made or sold by HouseLabels.