The Kristallon blue frosted tumblers are perfectly designed for everyday use in schools, dining halls and canteens, as well as mobile catering setups such as weddings and summer barbecues where avoiding broken glass is crucial. The strong polycarbonate glasses are extremely durable and also help to keep drinks cooler for longer thanks to their impressive insulating properties. The striking frosted appearance of these tumblers will create a great impression on your guests. 275ml / 9.5oz