Original sentence: All cars driving on autobahns of Switzerland are required to have an annual toll sticker.It costs CHF 40 for all cars with maximum admissible weight of 3.5 tons or less
Edited sentence: All cars driving on autobahns of Switzerland are required to have an annual toll sticker or vignette.It costs CHF 40 for all cars and motorcycles with maximum admissible weight of 3.5 tons or less.The vendor will want to affix the sticker firmly, to prevent travellers removing and selling-on the sticker once they pass through Switzerland