DYMO-Compatible 99019 Internet Postage Labels (2-5/16" x 7-1/2") - 2 Rolls 150 labels per roll Compatible with DYMO 99019 Internet Postage Labels 2-5/16" x 7-1/2" 150 labels per roll, 1 inch core High quality, bright white direct thermal paper Strong Adhesive, Water Resistant, BPA free