【4x6 Labels】: 4x6 Thermal labels have a super self-adhesive backing, and each label can be firmly affixed to the packaging surface. The 4x6 mailing label, with perforated lines, is easy to peel.
【Label Size】：4x6 Mailing label 250 shipping label per roll, 4x6 (101.6mm x 152.4mm) total 2 rolls. It is only suitable for thermal printers, not laser or inkjet printers.
【Water and Oil proof】：Thermal label paper is made of high-quality materials, which can print clear and bright images, and is easy to read the barcode; Address label is resistant to scratches, water and oil, and has significant resistance to stains and scratches.