RBHK 1744907 4"x6" Shipping Labels Compatible Dymo 4xl (6 Rolls) Label Size: 4"x6", 220 Labels per Roll, total 6 Rolls, 1"core 100% compatible with Dymo 4XL LabelWriter printer Strong adhesive ,with premium raw material, BPA Free Direct Thermal,Labels are smooth and bright white Great for Internet shipping / Amazon / Ebay / UPS / USPS Postage Stickers