Parts: Breast shield + Silicone diaphragm + Shield cover + Stem + Valve + Silicon massager + Handle + Bottle + Nipple + Cap + Bottle CoverNotice: Plese disinfect and assemble each parts before usage. Easy Grip : Handle specially designed for mother to have a better grip Comfort Massage : Specially designed silicone bubbles for massaging the breast during pumping that encourages milk flow whilst providing maximum comfort. Advanced Sealing Air Cushion: Compact stick force to ensure more breast milk.