When worn correctly, these wristbands can control the nausea caused by seasickness and motion sickness.  Our son has used these with success for years. 

• Stretchable, comfortable knit bands fit most adult wrists and gently applies pressure to the P-6 accu-pressure point
• Instructions included
• Can be hand washed with a mild soap or detergent
• Unlike medications, there are no side effects
• Attractive blue color
• Recently recommended by that major national consumer product testing magazine (and described on their web site)