Pain Relieving Patch, Large, Box 4 CT Other Information: This product may cause allergic reaction in some individuals. Store in cool dry place away from direct sunlight. Misc: 8 x 4 inches each. Advanced hydrogel patch technology. Stretchable. Long lasting. Convenient and not messy. It works! Tiger Balm has nearly 100-year history of pain relief. Join the many that say, it works! Tiger Balm Large Patch is a flexible pain-relieving patch. The product provides temporary pain relief and comfort for hours. It is not messy or greasy and will not stain your clothing. Its thin design can be comfortably worn unnoticed underneath clothing. Product of Taiwan. Uses: For temporary relief of pains