We've designed our sturdy tumblers to be utilitarian yet beautiful, so they're great for both casual entertaining and everyday use. The European tumblers are made of thin glass for a clean, modern look and lightweight durability. Use them for serving everything from fruit juice and milk to your favorite spirits and cocktails. Part of our Open Kitchen collection, developed exclusively for Williams Sonoma. Made in Portugal of lead-free glass. Dishwasher safe. Set of six.