Each pack contains: 10mm x 9patches 12mm x 9patches Benefits: An easy-to-use acne relieving merchandise with anti-inflammatory and calming powers. Combining hydrocolloid technology to shield acne dots from grime and moisture. How you can use: one. Clear the area, apply the patch and slightly press on it for 2 3 seconds. two. When the colour of its turns from clear to gray following 8 12 hours, remove and change the patch very carefully.