Officially licensed Marvel logos adorn the authentic BlenderBottle shaker cups, giving them a superhero makeover. The 24-Ounce BlenderBottle Strada Stainless Steel Shaker Bottles feature the Marvel's Black Widow logo. The BlenderBottle Strada Stainless Steel Shaker Bottle with Locking Lid boasts an easy-open/easy-close push-button flip cap with a sliding lock to prevent accidental opening.

The 24-ounce (interior measurement markings to 20 ounces) insulated bottle provides ample space to mix protein powders, supplements, or meal replacement smoothies using the BlenderBall Whisk, which delivers smooth shakes in seconds without the need for batteries, cords, or hassle. It can also be used as an insulated water bottle.

The screw-on lid is leakproof, and the wide mouth accommodates oversized scoops, making it easy to clean. The rounded base ensures thorough mixing. The double-wall vacuum insulation keeps drinks cold for up to 24 hours. The flexible, ergonomic carry loop offers a comfortable hold and a place to attach keys or hook the bottle to a gym bag.

The BlenderBottle Strada is constructed from high-quality, BPA and phthalate-free materials. The lid is dishwasher safe, while the cup should be hand-washed. It is not recommended for use with hot liquids. The manufacturer provides a limited lifetime warranty.

The stainless steel construction of the BlenderBottle ensures durability and easy cleaning. The push-button flip cap with a sliding lock prevents accidental opening and spills. The included 316 surgical-grade stainless steel BlenderBall whisk mixes drinks when shaken, resulting in smooth blends.

The vacuum-sealed interior of the double-wall insulation keeps drinks cold for up to 24 hours. The flexible, ergonomic carry loop provides a comfortable grip for carrying the bottle on-the-go.

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