materials Constructed from ABS plastic, this protein bottle shaker is odor , leak proof, and fully sealed. It is designed for convenient portability and everyday use. Self stirring bottle A simple press of a button starts the stirring action, delivering a smooth drink quickly. The one twist locking lid seals tightly to prevent spills during mixing. Portable and cordless Battery powered (battery not included), so there is no need to carry a charging cable or wait to recharge. It is ready to use without waiting, suitable for family use or on the go. Compact and versatile Lightweight and easy to carry to the gym, office, or while traveling. Ideal for mixing protein shakes, coffee, milkshakes, meal replacement drinks, creatine, and other powdered supplements. Just add warm water and detergent, shake for a few seconds, then rinse. Use scenarios for postworkout protein shakes at the gym, quick beverages at the office, or meal replacement on trips and commutes.