About this item FOOD GRADE MATERIAL ：Made of Food Grade Stainless Steel, The handle of stainless steel is strong durable the steel wire, End tip coating that can protective straws or soft tube.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. EASY TO USE： Simply insert Straw Cleaner Brush into the pipe, rotate it, remove and wash it. With the long, soft but durable bristles, it can be used to clean each size of pipe you have and does not scratch the inside of straws. Moreover, it doesn’t leave a lot of fuzz behind in the pipe like Chenille pipe cleaners do .It will be better to use with a little dish soap and warm water . EASY TO CLEAN: These straw cleaning brushes are made of nylon which is both resistant, Get around any surface or maneuver any depth.These pipe cleaners are easy to clean after use since they can easily throw it in the top rack of the dishwasher, and this won't affect the brushes' effectiveness and functionality. QUANTITY & SIZE: With this set of 10 straws brush you will get a straw with a diameter diameters from 1/16 in to 1 in, and nylon bristle length of 8 inches.Top Rack Dishwasher Safe. Handiest tool for reusable straw owners, do not worry about rinsing, the brush is dishwasher safe. MULTI-PURPOSE ： Straw Brush Not just for cleaning straws, convenient for cleaning Pipe, Tube, Hookah, Coffee Pot, Sink Drain, Hummingbird Feeder, Pet Water Fountain and other hard to access corners. Also can be used for straws on various drinkware like Tumbler, Sippy Cup, Baby Bottles, Tervis, CamelBak, Hydroflasks, Yeti, Starbucks Cup and others.