Solid PC straw tumbler with a built in hand stirrer and a convenient carrying handle for mixing protein shakes or iced beverages with ease. Constructed from durable polycarbonate (PC) material, this tumbler features a leak proof design and shatter resistant construction for long lasting performance. The large capacity supports all day hydration during workouts or outdoor adventures, helping you stay fueled and hydrated on the go. Ideal for fitness enthusiasts, busy professionals, and travelers who need an efficient cup for the gym, commuting, or hiking trips. Use it to effortlessly blend supplements at the office, enjoy chilled drinks during camping, or provide a spill resistant option for kids at the park. 23 practical use scenarios: At the gym or during outdoor workouts: mix a protein shake or iced beverage quickly with the hand stirrer and carry the tumbler in your bag. Commuting or office days: blend supplements or hydration drinks without needing extra tools, keeping you fueled through the day. Outdoor trips or travel: keep drinks cold and avoid spills with the spill resistant design while hiking, camping, or on the go.