Travelling the world for business or pleasure is now easier than ever. But whether your journey is by air, road, rail or sea Cruise it can be a miserable experience if you suffer from travel sickness. The nausea, dizziness and vomiting caused by any form of transport are triggered by a confusion of messages received in the brain. Although you may be sitting motionless in a seat, your senses tell you that you are actually moving. Contrary to common belief, the resulting nausea is not all in the mind and is experienced by children and adults alike. WEAR THIS ANTI-NAUSEA PISIX BAND, The knitted elasticated wrist band operates by applying pressure on the Nei Kuan acupressure point on each wrist by means of a plastic stud. As the bands are drug free, they do not cause any of the side effects associated with anti-nausea drugs and can be worn on each wrist whenever you feel nauseous. Suitable for adults and children. PACKAGE: 2 Piece of Pisix Band. ""PLEASE NOTE: THIS IS A NON-RETURNABLE ITEM "" How To Use Pisix Band : Go on youtube and search pisix band. You will get the information of how to use it."