Enjoy a single serving of loose tea without your teapot. Depending on the brand each tea mug includes a durable mesh infuser to brew the perfect cup of loose leaf tea. All of these tea mugs, unless noted, are dishwasher safe. Tea glasses are imported from Germany. The glass is of the laboratory grade, thus very durable and dishwasher safe. Top brands are available: Chatsford, Heirloom.