Home.Co- Bottle Cleaning BrushSilicone MaterialMulti functional silicone milk bottle cleaning brush head is made of food grade touchable silicone, free of odor, safe and healthy. Soft and FlexibleOur cleaning brush is soft and flexible, can go deep into the bottom of the bottle, fit the bottle at any angle, and clean without dead corners No Water AbsorptionThere will be no water stains left in the of the bottle brush, so you can easily dry it. The silicone brush will not absorb