OXO Silicone Cooktop Brush and Bottle Set use for deep cleaning. The specially shaped head scrubs sides, corners and bottoms and has durable, dual-action bristles made for heavy-duty cleaning without scratching. The long neck easily reaches inside bottles, pitchers and carafes, while the soft grip won't slip, even when wet. Safe for stemware, baby bottles and other delicate containers. Specially shaped head scrubs sides, corners and bottoms Dual-action bristles made for heavy-duty cleaning without scratching Long neck easily reaches inside bottles, pitchers and carafes Soft grip won't slip, even when wet Safe for stemware, baby bottles and other delicate containers