Save On Postage Ink PB 625-0 Compatible Postage Tape Strips (300 Per Box): Our Pitney Bowes 625-0 compatible postage sticky labels are designed for use with SendPro C Auto, CSD3, DM300C, DM300i, DM300L, DM400C, DM400i, DM400L, DM450C, and DM475C series postage meter machine, providing accurate postage application for all your mailing needs. This label stickers printable dispenser features a strong permanent adhesive that keeps labels securely attached to packages and envelopes, preventing any risk of peeling during shipment. Each pack includes 300 durable white perforated mailing labels for packages, measuring 7" x 1-3/4", with easy-to-separate perforations, providing enough for up to 600 labels without an envelope message. Engineered for efficiency, these rectangular double tape sticker labels for printer print ready-to-stick sheets swiftly and effectively with compatible postage machine meters. The professional white finish and USPS certification make sure your mail meets the postal standards. — About Us - Save On Postage Ink: Our company is a leader in the postage meter supplies industry that sells supplies all over the United States. We have over 36 years of experience in the mailing industry, and our main focus is our commitment to superior service and customer satisfaction. Our focus has helped us establish an unequaled reputation within the mailing industry.