Deep Tissue Massage and Hydration. Perfect for everyday use and high-performance activity. Stress relief at your fingertips! MOBOTs are lightweight, convenient, and save you time and money. Designed to go with you, so you can feel good anywhere! We combined a sustainable water bottle and eco-friendly foam roller to help your body and the planet. Firecracker is the smallest MOBOT in the range and is great for targeted muscle release that might be harder to get to with a larger foam roller. , , Think of it like an oversized lacrosse ball, with added hydration! It's the perfect handbag size, and also easy for kids to use (and still able to hold a person up to 350lb)! Drink 5-6 a day and you've met your hydration needs. MOBOTs are single-walled to be lightweight and maximize water volume. Fill it with cold water for an icy roll; MOBOT & Chill!