Do you have a problem with filling 'generic' growler that doesn't have the government warning and cleaning instructions? Most municipalities require that alcohol containers have both of these on the bottle. Customers come in to fill up with their personal growlers you can turn your customers away OR you can put these two stickers on their growler and fill it up for them. Happy customers, problem solved. Roll of 1,000 each of 2 labels. Permanent adhesive, waterproof.