Our timeless, versatile design grows with your family’s needs through all seasons of motherhood. The silicone bristle brush is great for cleaning baby bottles, breast pump parts, and accessories today, fragile glassware tomorrow. Meanwhile, the dual-direction sponge is ideal for cleaning sippy cups, lunchbox essentials, travel mugs, water bottles, and tumblers—it's even microwave-safe, ideal for disinfecting as necessary.