Features: High quality bright white direct thermal paper.Direct thermal printing process, so there's no need for messy, expensive ink or toner cartridges. Packed in rolls, so you can print one label or hundreds with ease. Office Labels compatible products is your best option for high quality, affordable labels. Removable: The label is strong enough to stay on any surface and peel off clean, without tearing into little pieces or leaving nasty residue.These RD labels can be easily recognized by printer and produce crisp & clear printing results at the same time delivers long-lasting reliability.Replaces: RDS03U1 Multi-purpose Labels Labels per Roll: 810 labels per roll Dimensions for each label: 4" x 1 31/32" (102mm x 50mm) Product Dimensions: 3-3/4" diameter x 4-1/4" width- 1" Core Color: White For use with Brother label printer:TD-4000 TD-4100NItem Name:Compatible BROTHER RD-S03U1 Removable Shipping White Paper Labels Multi-purpose Tapes KCYMTONER PROMISE:If you have any issue, feel free to contact with us and we will do our best to solve it for you. After continuous efforts and testing, we are very confident that we are selling the best label for you. BPA Free: 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. Certifications include ISO 9000/9001/9004/19011: 2000 and more.