PP Plastic bottle|Includes Plastic shaker ball that helps blend contents to a smooth consistency|Shaker ball matches the lid colour|Lid screws on and has a snap closure on top|Holds up to 400 ml. (13.5 oz.)|BPA free (Bisphenol A)|FDA compliant|Wide mouth makes it easy to add ingredients|Measurement markings on the side|Easily mix protein, nutrition and meal replacement drinks as well as eggs, pancake batter and salad dressing