This classic shaker bottle is designed for simple, repeatable daily use. The rounded interior helps powders mix more evenly with less shaking, while the included mixing ball improves consistency without adding complexity. A wide opening makes it easy to add ingredients and clean thoroughly, and the clear body lets you see contents and mixing progress at a glance. The snap-close lid is designed to stay shut when properly secured, making the bottle reliable for gym bags, cars, and everyday carry. Lightweight but sturdy, it sits flat without tipping and feels solid in hand. It works equally well for protein powders, drink mixes, or as a straightforward water bottle for workouts and travel. Specifications: Material: PC body; PE and PP lid and accessories Dimensions: 3.1" L x 3.1" W x 8.1" H Weight: 0.62 lbs Usage: Not insulated; designed for mixing beverages Capacity: 16.9 oz