Features: -This travel bottle warmer is designed for use with Tommee Tippee Closer to Nature bottles and baby food jars. Using the travel bottle warmer (see guide included with the product for detailed descriptive images): -Unscrew and lift off beaker (semi-transparent container). -Unscrew screw cap and inspect silicone seal make sure it is securely in place and intact to prevent leakage. -Pour a maximum of 500ml / 17fl oz of freshly boiled water into the flask. -When ready to heat a baby bottle or a baby food jar, unscrew and remove the beaker (semi-transparent container) and place the baby bottle or food jar. -Open pourer. To open it, simply press the centre button of screw cap down and then pour water out of the flask into the beaker that contains que baby bottle or food jar. *Do never let the water rise above the neck of the bottle or food jar. The water will warm gently what is contained until reaching the desired temperature. -To close pourer press button again. It is closed when slightly raised. *SEE INSTRUCTION GUIDE PROVIDED WITH THE PRODUCT FOR MORE INFORMATION About the brand Tommee Tippee offers products to make bottle feeding a relaxing and enjoyable experience for you and your baby.