Cole-Parmer Reusable 7-Point Horizontal Adhesive Temperature Label, -22-32F; 25/Pk GO-90308-20

• Each style covers a wide range of temperatures, for use in many different application • Non-toxic / non-hazardous temperature measuring alternative • Easy to read and unbreakable These self-adhesive reusable temperature labels provide a safe, accurate, easy-to-read means for monitoring temperatures. Indicating strips use liquid crystal technology to display the current temperature at an economical cost. The strip will turns a green color when ambient temperature is reached. Shelf life: 1 year after date of purchase.