Doses look good and are very practical. In the beginning you have smelled something unpleasant, but this disappeared in open cans after about 2 days. The doses did not seal ring are thus not airtight. But to survive the pads with us anyway not long, this is because there is no disadvantage for us.
Unlike displayed on the screen, a handy lever for each can help is because (so 4 pieces). We are very satisfied.
