Baby Bottle Cleaner Brush Set:All the cleaning brushes can be neatly stored in this small box, making it convenient for travel. All Angle Cleaning:The Baby bottle brush is made from food-grade silicone, with a 90bendable head that is designed to reach down into every corner of the baby bottle, going deep into the bottom of the bottle and fit at any angle, 360no dead angle cleaning. Baby Bottle Nipple Brush And Straw Cleaner Brush:The 3D nipple brush head can reach into hard-to-clean crevices in the baby bottle nipples, making cleaning effortless. The nylon spiral straw cleaner brush features high-density bristles, easily reaching the interior for quick cleaning. Baby Bottle Brush:Baby Travel Essential:All baby bottle cleaning brushes are neatly contained within a cute storage box size is 6.9 x 4.7 inches. Its compact and portable design makes it easy to store in your diaper bag, allowing you to take it with you wherever you go.