2 in 1 Luggage Set(20 inhes + 24 inches)- come in 2 perfect size- 20 inches and 24 inches. 20 inches can be carried on board and this special size weight only 2.7kg. It let you carry the luggage easily around the airport during your flight transfer. 24 inches perfectly suit the need for 1 or 2 peoples travel. Enjoy the trip with flexibility and joyness!