This is the 28oz Contigo Shaker Bottle, has a great look, functional lid, and washes up easily. Additional colors available.
Item # HLUKL-JZBXM at shopbcpromo.com
28 Oz. single wall polypropylene bottle with rounded bottom and mixing ball for easy mixing and cleaning with flip top threaded lid and carrying handle.; Hand wash recommended Do not microwave. Complies with FDA, Prop 65. 9.25" H x 5" Diameter