single one for incineration so it's not a good product not in the least ecological. it's time to get rid of them. the city's answer was to market its own reuse of all caps with a deposit the hanno cino it costs two euros which is refunded when customers drop it off at one of the participating cafes over one hundred fifty outlets are already taking part in the plan and the network is growing by the week. easy solution for coffee drinkers they normally don't have to go far to find somewhere to drop their cups off pick up pop off drink up drop off the city doesn't make a cent from the scheme for cafe operators the service is free and they save on the cost of paper cups. it's good for their image to. the only condition is that participants have a dishwasher to keep the cups clean and hygenic that was no problem for the staff