The Gym Sipper is a great product for mixing shakes and other healthy drinks. The shaker bottle is easy to use and has two compartments. The top storage is og 500 ml capacity and bottom storage of 200 ml capacity. It is BPA Free and microwave and dishwasher proof. It is highly durable and leak-proof and has milliliter markings embossed on its sides. It is a helpful buddy for anybody wanting to carry and mix their protein drinks and supplements at gyms or during outdoor activity. For corporates that are associated with, or conduct events related to sports & adventure, travel and fitness, this serves as a ideal gift which has ample branding space and strong brand recall.