Hummingbird Glass Straws with Cleaning Brush (4 Pack), 6 x 7mm, Clear Package of 4 shatter-resistant glass straws handmade by glass artists in Colorado Each reusable straw measures 6-inch x 7 mm - perfect for wine, coffee and teas Includes cleaning brush; dishwasher safe and easy to clean An environmentally friendly and non-toxic way to sip your favorite hot or cold beverage Hummingbird Straws - simple, honest people trying to bring their skills and passion for the environment together to make a real difference