This is a set of two gray silicone wrap-around bands. - Color: Gray - Material: Silicone - Quantity: Set of 2 - Design: Wrap-around Thank you for viewing. These are OSTO anti-nausea bands. My morning sickness wasn't too severe, but I used them when I occasionally felt sick. While results may vary, I felt a little better. OSTO Morning Sickness Band, Secure Hold, Car Sickness, Acupressure Band, Hangover, Weather-Related Pain, Relieves Morning Sickness, Motion Sickness, Acupressure, Motion Sickness Relief