The collection and incineration of waste costs money. The fee bags can be purchased by the roll in all major stores, often they must be requested at the cash registers.
Here you will find the points of sale of the fee bags.
Three different sizes of fee bags are available for waste disposal:
17 liter bag Fr. 1/pc.
35 liter bag Fr. 2/pc.
60 liter bag Fr. 3.30/pc.
You can find more info on the topic of waste disposal at www.ezvow.ch.