Here's how Hydracup SEPARATES itself from the pack. PRIME & RECOVER - Hydracup lets you call the shots when it comes to pre game energy and post game recovery.DUAL MIXING GRIDZ - Delivers perfectly blended drinks for every phase of your game.SAVES TIME - Carry one shaker instead of two and save time by prepping your drinks only once.  REPLACE ALL SHAKER BOTTLES – Fill both sides with the same ingredients and use as a regular single chamber shaker.ALL IN ONE - Be prepared for the toughest workouts and Get Sh#$ Done. Fresh Colors & Slogans Custom colors created exclusively for you by our color team in California.Our wide variety of slogans are good conversation starters and motivators.A perfect gift for anyone into sports or fitness.Additional Features & DetailsDifferent color flip caps so you know what side your drinking from.Hiking loop for attaching keys or securing to your backpack.Volume measurements for each side.28oz total capacity (14oz per side), BPA-free, Top Rack Dishwasher safe.Dual Mix Gridz to pulverize two of your favorite powders at the same time.Fits into cupholders so you can convienently grab it in your car or on the treadmill. 100% of the Hydracup you purchase was manufactured, assembled and designed here in the USA      101 Ways to use your Hydracup, the swiss army knife of shaker cups.Pre-workout + Protein Pre-workout + BCAA'sMilk + Orange JuiceWater + ElectrolytesCocktail + Chaser Anything + Anything (the combinations are limitless)Hydra Wallet - Store snacks, supps, cards, and keys on one side and still drink from the other side. #HydraWalletShare with a freind - Share one side with your gym partner, friend, or kids and still drink from your own side. #SharingIsCaring Multi-Flaskin - Perfect for beach days, a day on the boat, or just the casual house party.  #StaySeparatedMyFriends.Keep Drinks Cold - Tired of warm protein?  Just put ice in one half to keep the other side cool for hours without dilution.  #ChillinLikeaVillianMini-Scooper - Loose your protien scooper?  Just remove one of the two flip caps and use it to scoop your pre, bcaa, and post workout powders.  #ProblemSolvedDid you know? - Hydracup was originally created for carrying PRE & POST workout in one shaker, but soon after we realized it can be used to replace all other shakers. The 28oz total capacity is equal or bigger than comparable shakers.Just fill both sides up with the same ingredients and when you don't need two drinks use it as a regular shaker. Even if the dual function isn't your main priority, use Hydracup just like a normal shaker and never need another shaker again!!