Finum Tea Glass System, Black, 5 oz Set contains one tea glass and one permanent tea filter. Individual packaging in 4 languages (EN, DE, FR, NL) Tea glass made of borosilicate glass (heat-resistant and dishwasher safe). Outer diameter: approx. 2,8-inch, height: approx. 4,5-inch The tea hat prevents heat-loss and retains the aroma. Serves as a handy drip-off tray for the brewing basket. International patents: US Pat: 6161470, JAP 216889/1999, DGM 29813791.7 Available with glass handle (blue & green filter) or plastic handle (black filter) <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.