This is the summary of consumer reviews for BlenderBottle SportMixer 20 oz. and 28 oz.. The BoolPool rating for this product is Very Good, with 4.40 stars, and the price range is $10.52-$14.99.

The BlenderBottle SportMixer is made of premium Odor-resistant Eastman Tritan plastic with embossed ounce/milliliter markings for easy measuring and large drink spout. The feature-rich design makes it a perfect hydration companion, while the patented BlenderBall wire whisk quickly mixes even the thickest energy and nutrition shakes with ease by breaking up clumps or lumps. Ensure to screw the lid firmly on the cup followed by a snap press on the flip cap to avoid leaks or spills. The surgical-grade stainless steel ball is designed to stay in the bottle along with the contents making it safe to consume. The contour shaped rubberized SportGrip offers a firm and secure grip for best mixing action. The StayOpen flip cap does not close on nose and the convenient SportLoop makes it easy for carrying. These bottles are dishwasher safe, making it easy to clean and are BPA-free.

However, the Sports collection is not microwave safe. Some reviewers also mentioned the size of the cup mouth is smaller which restricts hand cleaning and difficult to fill with large scoops of ingredients without making a mess.

Overall, the BlenderBottle SportsMixer is effective for blending and carrying tastier and healthier nutrition drinks. These bottles are available in many attractive colors. The BlenderBottle SportsMixers are easy to use in kitchen, offices, and gym or even while travelling.