1500 EcoSwift Shipping Labels 4 x 3 1/3 inches Mailing Address Blank White Self Adhesive for Laser Inkjet Printer 4 x 3.33 Label size: 4 x 3 1/3 Self-adhesive Works with shipping software 6 Labels per 8 1/2" x 11" Sheet Quantity: 1500 labels / 250 sheets