Stanley Twist the cap, open, and drink! You can take your favorite drink anywhere. The latest cap design does exactly what it says—twist to open. Plus, you can control the flow with FlowSteady™ technology. With 6 color options and stylish details, it's a great way to make drinking water more enjoyable and colorful. The hook on the back of the bottle is compatible with a carabiner clip, so you can easily attach it to the outside of your bag and always have it within reach. When the lid is opened, it locks into place, ensuring safe use while drinking. Thermoses