Blender Bottle SportMixer Twist Cap Tritan Grip Shaker Bottle, 28-Ounce, White Price: $13.50 (as of 01/14/2022 07:07 PST- Details)

Make sure this fits by entering your model number.
28-ounce capacity (note: measurements only go to 26 ounces) shaker cup for mixing protein shakes, smoothies, and supplements
Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk found only in BlenderBottle brand shaker bottles