Araven Transparent Polycarbonate Expo Tumbler, 11 Ounce -- 36 per case.Expo tumbler 33cl./11oz is transparent, easy to handle. They are reusable, minimising the impact on the environment due to less waste compared to disposable tumblers. Manufactured in polycarbonate, they are perfect for use at festivals, swimming pools and tourist accommodation establishments where the use of unbreakable tableware is recommended. Their design is in line with the latest trends for catering tableware with a visual effect similar to tumbler. ARAVEN polycarbonate tumblers can be customized by screen-printing or engraving. There is also the possibility of combining customized engraved designs with screen-printing.