DayMark Date Coder Blank Permanent Label, For DM3 SpeedyMark Express 10 1-Line Marking Gun, White (Pack of 8 Rolls) Aggressive adhesive capable of permanently adhering to any surface and is ideal for use with disposable applications Cost-effective for labeling throw-away containers Adheres in temperatures ranging from -40 to 160F; freezer safe Label specifically designed for DayMark DM3 SpeedyMark Express 10 Marking Gun (sold separately); labels hold one line of information There are 8 rolls of labels included, and each roll has 1000 labels; Label Dimensions: .4712" x .8268"