3M Easy-to-use Shortening Monitor Kit, 40 Strips per kit -- 10 kits per case.

3M Easy-to-use Shortening Monitor Kit, 40 Strips per kit -- 10 kits per case. Easy to use, easy to read and eliminates guesswork. Helps keep fried food quality high. Helps save money by preventing the premature disposal of shortening. Works equally well in animal, vegetable or A/V blend shortenings.