1. Sturdy brush head, reaching the entire inner surface of the straws for a thorough clean.
2. Food grade stainless steel, durable but soft long nylon bristles. Sturdy and flexible cleaning tool, effective straw cleaners to clean each size pipes you have and they does not scratch the inside of straws.
3. Not just for cleaning straws, convenient for cleaning funnel necks, tube or cylinder and other hard to access corners.
4. Top rack dishwasher safe. Handiest tool for reusable straw owners, do not worry about rinsing, the brushes are dishwasher safe.