Complete cleaning kit: You get eight straw brushes in five colors, two of each color. Each brush is approximately 20 cm long and fits most straws. They are perfect for daily use and easy to replace. [Dirt removal]: These long straw brushes are made of food-grade 304 stainless steel wire and nylon bristles, making them very heat-resistant, wear-resistant, durable, non-toxic, and odorless. Use this... Easily remove stubborn dirt from straws with the straw cleaning brush. [Keep your straw clean]: Our high-density nylon bristles are soft and flexible and will not scratch your straw. The spiral design ensures quick and thorough cleaning. [User-friendly and reusable]: Simply insert the brush into the straw and rotate. Rinse with warm water and dish soap after use for reuse. Save time and money! [Multifunctional cleaning brush]: Our cleaning brush set is not just for straws! It can also be used to clean glass bottles, metal bottles, cups, test tubes, etc. They are also perfect for cleaning safety pipes, funnels, etc. Pipes, sink drains, and other tight spaces.