BAZHOU Safety Materials: The travel sickness bands are made of polyester cotton, soft and breathable, with good elasticity. The wrist belt is healthy and reusable, suitable for adults and children. Working Principle: Based on ancient Chinese medicine, anti sickness wristbands achieves balance by pressing specific acupoints with special plastic balls, making you feel comfortable. No Side Effects: The travel sickness bands kids can help alleviate nausea and dizziness caused by morning sickness, chemotherapy, surgery, carsickness, etc, and will not let carsickness damage your land, air or sea travel, without side effects. Usage: Put on the sickness bands and put round button between the two ribs inside the wrist (Neiguan acupoint). When you feel vomiting, press the button hard for 5-10 minutes, and the effect will be faster to relieve vomiting and get a better experience. Delivery Quantity: 20 Pieces Package Contents: Only the above package contents, excluding other products. Size: 5*3cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color: red (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)