This carry-on mirror is small and beautiful. After opening, there are two mirrors, one on each side. You can check your makeup at any time to see if your makeup is intact. It can be used in school bags, wallets, and backpacks when it is used up. It is very convenient. You can print LOGO on the outer casing. 2 3/4" L x 2 3/4" W x 7/16" H