The Quick Flip GO Bottle can fit in most cup holders so it can ride along in your vehicle. The Double Wall Insulation keeps your favorite tea, coffee, or other hot drinks hot for up to 10 hours or cold for up to 18 hours. This trigger action lid makes this travel thermos spill-proof and easy for one-handed use. The lid is designed with a push button, which opens the mouthpiece on top. You can throw this in your work bag without worrying.