Features 1. Food Grade Stainless Steel, Durable But Soft Long Nylon Bristles. Sturdy and flexible cleaning tool, effective straw cleaners to clean each size straws you have and they do not scratch the inside of straws. 2. Multi-Purpose: Use the straw brush cleaner to wash hard-to-reach areas and left over spots thoroughly on thin, wide, plastic, and metal straws 3. Durable but soft nylon bristles in a spiral, a good contact with the straw wall, straw scrub. 4. Each set of 10 brushes comes with a detachable key ring for quick and easy access. 5. All brushes have a convenient loop at the end of the handle to hang when not in use or to reattach to the key ring for safe keeping. Specification Material: Nylon, Stainless Steel Color: Black Size: 200x60x2/4/5/6/8/10/12/15/20/25mm Weight: 37g Package Includes: 10 x Nylon Straw Brush Cleaner