Vivaldi Clear Rocks 29.5cl (10.5oz) - Pack 12Introducing Vivaldi, an incredibly strong line of beverageware made of the highest quality polycarbonate. Its unbelievably clear design and unique sham makes the tumblers perfect for any beverage including water, teas, soft drinks & cocktails. Not only will your servers appreciate the lightweight & durable design, but your bottom line will reflect a cost savings from less replacement.