Glo-Germ Powder 4 oz – For Demonstrating Cross Contamination,Transfer of Germs,Proper Cleaning Surfaces

Glo Germ Powder comes in a 4 ounce bottle (1.9 ounces by weight) and is used to demonstrate proper surface cleaning as well as the spread of germs, especially in the area of cross-contamination. Each bottle is good for hundreds of demonstrations since only a very small amount is used each time. Brilliant white.