This brush is suitable for various kinds of straws, such as stainless steel, glass, straws, etc. The length is enough to reach the full length of the straw, The brush is stiff enough to be effective without scratching or damaging the straws After use, rinse with soap and water to remove residue. The handle is made of stainless steel and is corrosion resistant for long term use. Brush can be dried or stored in place later The brush handle fits in your hand and is designed to provide better control. It is designed for ease of use and convenience The straw brush is made of stainless steel nylon that combines the strength of stainless steel and the flexibility of nylon. This ensures durability and can be used over and over again