2-1/4" x 4" Name Badge w/Adhesive Labels (250 labels) Dymo 30857 Compatible for DYMO LabelWriters 330 400 450 Twin Turbo Duo 4XL Printer Compatible with DYMO 30857 Badge w/Adhesive Labels / Dimensions 2-1/4" x 4" 1 Roll / 250 labels per roll / 1 inch core High quality, bright white direct thermal paper Strong Adhesive/ Water Resistant / Color: White