DayMark Blank Dissolvable Label, 1" x 1.5", 250 per Roll Label and adhesive dissolves completely in any water temperature within 30 seconds, leaving behind no adhesive residue to harbor harmful bacteria Labor saving solution for labeling reusable containers Working temperature range -40 to 176 degrees F; may be applied in temperatures above 21 degrees F Blank label allows user to record relevant information Minimum application temperature is 21 degrees F