Avery White Shipping Labels with Paper Receipts, 5-1/16"x7-5/8", 100 Pack (27900) Perfect for eBay sellers and e-commerce shippers -- combined label and paper receipt saves time and facilitates recordkeeping Unique sheet construction (half sheet label and half sheet paper) -- shipping label and receipt created in one pass through a laser or ink jet printer Works with most popular shipping software, including USPS click-n-ship, eBay and PayPal online postage Compatible with both laser and inkjet printers Smudge-free and Jam-Free