iemm specifications frame/ stretch: unframed, unstretched, only print material: bright white canvas to ensure colour reproduction and longevity size 1:20x30cmx2pcs+ 20x40cmx2pcs+ 20x50cmx1pcs size 2: 30x45cmx2pcs +30x60cmx2pcs +30x75cmx1pcs size3:40x60cmx2+40x80cmx2+40x100 material:canvas frame:no frame,no stretch note:according to the product picture to choose the product,thank you for your understanding