Shaker Bottles with Storage Compartments - 20oz capacity (note: measurements only go to 16 ounces) shaker bottle for protein mixes, smoothies, pre-workout and supplements Features include agitator mixers, 20oz shaker bottle capacity, leak proof, twist lock container lids, snap shut lid, extra wide mouth spout, 2 attachable storage containers, vitamin case, lightweight and portable. High quality multipack of durable plastic shaker cups in multiple colors (Black/White/Red) Protein shaker bottles for protein mixes are Dishwasher Safe, BPA Free, and Phthalate Free. Convenient For On The Go. This small shaker bottle is perfect for your gym buddy.