BPA FREE OfficeSmartLabels 1" x 2-1/8" Multipurpose Labels (500 labels) Dymo 30336 Compatible for DYMO LabelWriters 330 400 450 Twin Turbo Duo 4XL Printer Compatible with DYMO 30336 Multipurpose Labels / Dimensions 1" x 2-1/8" 1 Roll / 500 labels per roll / 1 inch core High quality, bright white direct thermal paper Strong Adhesive/ Water Resistant / Color: White