ValueMailers 2 UP 8.5x5.5 Half-Sheet , 2000 Sheets / 4000 Labels Small half inch gap in the middle for easy peel and stick! 8.5x5.5 Half Sheet Labels - 2 per page! 2000 sheets = 4,000 labels Genuine ValueMailers Trademarked Item! Works with eBay, Amazon, UPS, USPS, Stamps.Com, ShippingEasy, Etsy and more!