1. Double mixing technology: each bottle contains vibrating ball and mixing grid, so you can choose your favorite technology. 2. A large capacity that can mix any amount of your favorite beverage. 3. Durable, convenient and safe: the top rack dishwasher is safe, leak-proof and leak-proof, without BPA. 4. Does not contain BPA and phthalates, and can be cleaned in a dishwasher safely 5. Wide mouth is easy to add mixing spoon and liquid, embossed mark can measure ounces and milliliters
