Dark streaks (or rectangles) shows that the product is composed entirely of chemically! The red squares show the product in yield and chemical from natural products. Green fields show the product contains only natural ingredients, free of chemicals
Don't Drink How to Your Reusable Bottle: Just fill your bottle with water, drop an effervescent denture cleaning tablet in, and allow to dissolve and sit for 15 to 30 minutes (depending on the product's directions). Then rinse and enjoy your clean bottle.