20-ounce capacity (note: measurements only go to 12 ounces) shaker cup for mixing protein shakes, smoothies ... only in BlenderBottle brand shaker bottles Screw-on lid creates leak-proof seal ...

Constantly in pursuit of a perfectly mixed protein shake or smoothie? Then you definitely want the lowdown on the latest product recall: Nearly 200,000 Vivitar blender bottles sold at Target have ...