24 Rolls of White 2-1/4"x7-1/2" Dymo Compatible 30384 2-Part Internet Postage 150 Labels P/R 400 450 Twin Turbo Label Size: 2-25"x7.5" Labels Per Roll: 150 Self-Stick Adhesive Compatible to Dymo Part # 30384 Used with Dymo LabelWriter Printers