The Bottle Insulator by Podee® is made of neoprene material that helps keep the baby bottle warm or cold longer during feeding.  Fits 8-oz. baby bottles. This insulator has a built-in hookstrap to make it easy for parents to attach the Podee® baby bottle to a stroller or car seat.  Insulators come in red color with a soft, beautiful, and detachable small teddy bear.