Other Information: Avoid storing product in direct sunlight. Protect product from excessive moisture. Misc: 2.83 inches x 1.81 inches (7.2 cm x 4.6 cm). New & improved. Stiff neck. Sore shoulder. Backache. Joint pain. More medicine (Compared to Original Salonpas). Better flexibility (Compared to Original Salonpas). 20% larger (Compared to Original Salonpas). Apply for 8 hours. Questions or comments? Toll free 1-800-826-8861 www.salonpas.us. This product is not made with natural rubber latex. For Foot: 1 patch on sole. 1 patch on top. For Calf: 1 patch on left side. 1 patch on right side. Made in Japan.