1：Immuson Labels- 4"x6"(101mm x 152mm), 350labels per roll, 1" core, It is only suitable for thermal printers, DO NOT for Dymo printer and laser inkjet printers. 2：【Super Adhesive】Super permanent adhesive can stick to almost any box or mailbox, including corrugated boxes and envelopes, and will not fall off during shipping. Can be removed and applied without packing tape 3：【HIGH QUALITY】Smudge-free and fade-resistant labels. Resists scratches, water, dirt, dust and grease. Thermal labels use upgraded materials to print crisp images and easy-to-read barcodes，Premium adhesives on each label are ideal for mailing, postage, address labels and many other uses. 4：LabelMore 4x6 labels ideal for online sellers to print UPS, Fedex, USPS, DHL, Amazon, eBay, Etsy, Shopify and Paypal platform standard labels. It is also very suitable for use as 4x6 shipping labels, address labels, mailing labels, product labels, FBA labels, barcode labels. Of course, you can label any items you want！ 5：provides lifelong customer support through live chat, phone calls, email and remote desktop operations. All products promise 100% satisfaction.