GoToob+ bottles offer a 25% larger opening than the original GoToob for easier filling and cleaning Use the LoopLock to hang the GoToob+ from a hook or carabiner, or use it to lock the cap closed, providing 20 times more resistance against accidental opening No-drip valves easily dispense gels and lotions; integrated rubber seal prevents leaks Collar includes a textured area where you can write in the bottle contents, ensuring you don't try to condition your hair with body lotion Made from FDA food-safe materials; both tube and cap are 100% BPA-free Flat area on bottom enables GoToob+ to stand up for hands-free filling Tapered shape is optimized for sliding easily into bags and purses Tubes and collars are dishwasher safe; hand wash the cap in warm, soapy water