Size : 5 size for choice(1 inch=2.54cm) The poster is printed on canvas which is one kind of best material for poster. It is waterproof,moisture proof and high tensile strength.The poster has rich printing color and fine texture. Creative gifts for relatives and friends, suitable for birthdays, weddings, Thanksgiving, Christmas and other holidays Can be hung directly: very easy to install, the zigzag photo hook has been attached to the 7mm wood board (particle board), no additional frame is needed Perfect choice for bedroom, living room, guest room, meeting room, bathroom, dinning room, coffee bar, hallway, corridor, college dormitory, hotel, lounge, home and office decor.