Sturdy and flexible cleaning tool, effective bottle cleaners to clean each size bottles you have and they do not scratch the inside of bottles.Not just for cleaning straws, also convenient for cleaning milk bottles, pacifiers, narrow neck bottles and others. Features - Material: Silicone - Size: 31.00X4.00X4.00cm/12.18X1.57X1.57inch - Our silicone material brush, meet for different cleaning functions. - Perfectly for cleaning different kind and various sizes of reusable use. - Will give you the ease of cleaning all the difficult to reach areas in narrow neck containers. - The silicone bottle brush can unpleasant , grease and stains. - When cleaning your favorite bottles, utensils, kettles, etc., protect the device from damage to the maximum. Package list: 1 x set of bottle