This is how we save 98% plastic and CO2:
Plastic:
Each waterdrop blister weighs: 0.4 grams
Each 500ml plastic bottle weighs: 20 grams
20 g - 0.4 g = 19.6 g / 20 g = 98%.
CO2:
CO2 per litre waterdrop: 0.31 g
CO2 per litre PP bottle: 29 g
29 g - 0.31 g = 28.69 g / 29 g = 98.9%