Blisslets Edith Duo Nausea Relief Bracelets Small: less than 5 5/8" Medium: 5 5/8" - 6 5/8" Large: 6 5/8" - 7 1/2" Acupressure on the P6 (Nei-Kuan) point is a natural remedy for nausea and vomiting due to motion, pregnancy, and other causes. Position the pressure beads on your P6 acupressure point, located three finger-widths below your wrist crease, right between the two tendons on the underside of your wrist.