Every shape fits SoftShape! Dr. Brown’s SoftShape Silicone Shield is made of 100% silicone for a comfortable, flexible pumping experience no matter your breast shape. Drop the hard, plastic flanges and grab the SoftShape, the silicone shield that conforms to your unique breast physique. This one-piece, removable shield is easy to pop on and off your pump, quick to clean and simpler to keep track of than flanges with multiple parts.