Printed in the USA Material: LexJet 9.5 Mil Premium Satin Photo Paper 3" Core Print type: Inkjet printing, the latest printing technique providing the highest possible resolution and color saturation finish. Print area: One side. Color: White Size: 12"x18", 16"x24", 18"x24" Packaging: Posters use triangular tubes, except 30x30" (round tubes); 40x27" and 27x40" vary by warehouse.