Sturdy and brightly colored, these small tumblers are an every-day delight to use. Each tumbler is individually shaped and contains slight variations that reflect it's handmade quality. Handmade in the USA. Made with Recycled Glass. Dishwasher Safe, but not Recommended for Microwave Use. class="sans our-story">Fire & Light colored glassware is a product whose history is a kind of future, where age-old craftsmanship meets innovative manufacturing, utilizing post consumer glass as a resource. But it's the beauty that will get you, the twinkle of light on the surface of a watery blue bowl, and the knowledge that we get as much happiness out of making the colored glass bowl as you will from having it on your table.