Our 350ml Economy American Style Tumbler is perfect for serving any drinks from juice, water, ice tea, beer to soda or a delicious Mojito. The tumblers are made out of high quality polycarbonate, which is virtually unbreakable. They will not chip, shatter or splinter, when dropped. This makes it a safer option to use by children. Extremely lightweight and durable tumbler, which is great for everyday use.