Capacity & Design: The 20 oz size accommodates 1-2 scoops of protein powder with extra room for ice. Its compact design fits in car cup holders and gym bag pockets. Easy-to-read oz and ml measurement markings ensure precise mixing every time

Superior Mixing Technology: Built-in stainless steel mixing ball - the professional-grade mixing ball instantly breaks down powder clumps for a smooth, lump-free shake. No batteries or blending required. Suitable for protein powder, pre-workout, BCAAs, and meal replacements

Leak-Proof & Durable: 100% Leak-Proof Guarantee - The secure screw-on lid with flip cap creates a tight seal that won't leak into your gym bag. Made from durable, shatter-resistant BPA-free plastic built to withstand daily use. The wide-mouth design makes adding ingredients and cleaning effortless

Safe & Easy to Clean: BPA-free and dishwasher safe - food-grade material is safe for storing both hot and cold liquids. With a smooth interior, it can be cleaned quickly on the top rack of the dishwasher or hand-washed in seconds. Odor-resistant material does not retain the smell of previous shakes

Versatile & Convenient: Multi-purpose gym essential suitable for use at the gym, office, travel, or home. Works well for protein shakes, smoothies, meal replacements, electrolyte drinks, or mixed supplements. Lightweight design and secure grip make it easy to shake with one hand. Available in multiple colors to match your style