The national unified retail price of a box of goggles is in 280 yuan, and 60 stickers can be cut in half to become 120 stickers, and 280 divided by 120=2.3. One 2.3 yuan and two 4.6 yuan. Only post it three times a week 13.8 yuan. 55.2 yuan a month? . Can I use five in a box? Month! ! Five? It takes only 280 yuan a month to get rid of dark circles and fine lines under eye bags. Do you still think it is expensive?