Clean up your act! Boon Mod brushes make cleaning easier and look great while doing it. The brush bristles are made out of durable nylon which is great for getting the goop out of bottles, sippy cups and breast pump parts. This collection of bottle brushes fits neatly into the modern, minimalist base and will let you scrub to your heart's content . Boon's Mod Baby Bottle Brushes come with four essential items that include a bottle cleaner brush, straw cleaner brush, nipple brush and detail brush. Each is expertly designed to help you easily clean your baby bottles and other baby feeding accessories like nipples, straws, breast pump parts, and more. Made from quality nylon materials, the bristles are super gentle on your baby's glass, silicone, or plastic bottles. This set is a must-have for every mom-to-be and a great add to your baby registry when thinking about baby essentials. Add this simple and efficient tool to your checklist today and you can be sure that baby's favorite bottles will be ready for mealtime.