OfficeSmart 1-5/8" x 1-1/4" Stamps labels (3 rolls - 2100 labels) Dymo 30915 Compatible Compatible with DYMO 30915 POSTAGE STAMPS / Dimensions 1-5/8 x 1-1/4 3 Rolls / 700 labels per roll / 1 inch core High quality, bright white direct thermal paper Strong Adhesive/ Water Resistant / Color: White