Contigo Shake and Go Fit Protein Shaker with Mixing Ball 590 ml Make it, shake it, and take it to go with the Contigo Shake and Go Fit Shaker Bottles. This uniquely designed bottle features a rounded bottom and weighted shaker ball that enables for superior mixing and cleaning. You can blend any combination of liquids (protein powders, drink mixes, powdered supplements, water, and other liquids). The wide mouth makes it easy to add scoops of powdered mixes, meal ingredients, liquids, and even ice cubes. good for pre-workout, workout, home exercise, office, running, sports, travel. The convenient volume markings make it easy to measure and track your content. Made of stain and odour resistant durable Tritan plastic, the bottle is dishwasher safe, leak-proof, and BPA free. The durable carry handle enables you to conveniently take your shake to go. With this reusable shaker bottle, you will be ready to take on your active lifestyle. Size: 11.55 x 9 x 17.9 cm Capacity 590 ml Weight 168 g BPA-free material Fits most car cup holders.