paint bag,a clamp in the mid,a 'X' flex at one side,at the other side there're a big poke with 190T and a little PVC card poke paint bag,a clamp in the mid,a 'X' flex at one side,at the other side there're a big poke with 190T and a little PVC card pokematerial:600D polyester.size:A1,A2,A3,A4 portfolio(painting bag/painting organizer/drawing bag/art organizer)