About this item CONVENIENT, PORTABLESHAKER CUP–You can shake up your protein powder and be out the door in minutes with this totally-convenient mixer cup that’s perfectfor on-the-go. Take it with you to the gym, work, or anywhere the day takes you! CONVENIENT, PORTABLESHAKER CUP–You can shake up your protein powder and be out the door in minutes with this totally-convenient mixer cup that’s perfectfor on-the-go. Take it with you to the gym, work, or anywhere the day takes you! ADVANCED MIX TECHNOLOGY–With the superior mix technology in this shaker cup, you don’t need a clunky metal ball to get super-smooth, great-tasting shakes! Now you can have non-gritty, extremely-tasty protein shakes, no blender required. LEAK-PROOF DESIGN–Don’t be scared to toss this 310 Shaker Cup into your gym bag or purse... It has aneasy snap lid and leak-proof design to ensure none of your drinksspill out. Plus, unlike many other tumblers, you can count on this onefor leak-free sipping! DURABLE AND EASY-TO-CLEAN–This mixer cup is also highly-durable, andwill withstand falls without breaking, so it’s the perfect companion to your active lifestyle. It’s also dishwasher safe, so a cinch to clean. BPA-FREE & ODOR RESISTANT–310 Shaker Cups are also BPA-free, so you can be sure harmful toxins aren’t leaching into your drinks. In addition,the bottles are odor resistant, so unpleasant smells don’t linger after washing. › See more product details