✅【Dirt Removing】 Straw brush is easy to use, just insert into the tube and twist, take out and then rinse. Straw Brushes, 10Pieces Straw Cleaning Brush, Stainless Steel Straw Brushes, Nylon Brushes, Test Tube Brushes, Straw Cleaner, for Straw, Test Tubes, Etc.
eBay