- DURABLE & DISHWASHER SAFE: Crafted from premium, BPA-free plastic, this protein shake blender is designed for longevity. Its large diameter and spherical bottom ensure no residue clings to the sides, making it dishwasher safe for effortless cleaning. - EASY TO USE: Equipped with a plastic spiral mixer, this shaker bottle effectively blends protein powders to eliminate clumping. Simply shake to mix your proteins, enhancing the flavor of your drinks. It's ideal for protein shakes, smoothies, and other beverages. - LEAKPROOF DESIGN: The reliable screw cap guarantees a leak-proof seal, while flexible handles make it easy to carry. This drip-proof and durable shaker fits seamlessly into your gym bag or travel backpack, preventing any spills. - LARGE CAPACITY: With a generous 700ml capacity, this shaker satisfies your pre-workout protein needs without requiring multiple mixes. It’s specifically designed for protein shakes, smoothies, and dietary supplements. With milliliter markings, you can easily track your supplement intake. Use Scenarios: 1. Blend your favorite protein shake quickly before heading to the gym without worrying about spills. 2. Mix a refreshing smoothie at home or on the go with confidence in its leak-proof design. 3. Perfect for athletes and fitness enthusiasts who need a reliable way to transport their supplements while keeping track of their intake.