2.5" Diameter x 9" H. Tritan™ Copolyester. Twist on/off PP lid. Carry loop/handle on top lid. Holds up to 800 ml. (27 oz.). Water bottle with top removable compartment. Twist the handle on the top of the lid to reveal a compartment to hold pills or protein powders/supplements. Includes Plastic shaker ball. Shaker ball helps blend your shake to a smooth consistency. Wide mouth opening makes it easy to add ingredients. BPA free and FDA compliant SP 1C AQ – 2.5" W x 2.5" H (side) SP 1C – 8" W x 2.5" H (wraparound) CHECK STOCK OF BOTTLES AND SHAKER BALL SEPARATELY