Hummingbird Straws Drinking Straw Cleaning Brush Pack of 4 7" Long Eco Friendly Cleaners Perfect for cleaning stainless steel straws, plastic straws, glass straws and all other reusable straws Set of 4 cleaning brushes, small bristles are perfect to clean small areas Nylon Brushes with Durable handle and PVC end One bonus reusable Hummingbird glass straw Will work with Starbucks, Yeti, Lifefactory, Tervis, and other tumblers