NO ExTRA POSTAGE FOR PURCHASING MULTIPLE ITEMS SIZING: The frame size is 20x10 & in the sizing option, you will be able to select the aperture size & layout you would like. in brackets we have the layout code which translates to the following: L - Landscape P - Portrait O - Oval Examples : The following size: For 6x4 (LPL) - As there are 3x codes, this indicates this size has 3x apertures in the layout of Landscape Portrait Landscape. The following size: For 6x4 (PPPP) - As this size has 4x codes, this indicates this size has 4x apertures in the layout of Portrait Portrait Portrait Portrait The following size: For 6x4 (OPO) - This size has 3x codes, therefore it has 3x apertures in the layout of Oval Portrait Oval. I hope this helps understand our sizes, however if you are still unsure or would like further assistance please feel free to message us & someone from our team will get back to you at the first possible opportunity. ITEM DETAILS The moulding is made from high-quality Polcore Polcore frames are the most professionally looking material that gives the appearance of wood but the material is actually recycled polystyrene which is eco-friendly & has a clean finish. Width of the moulding: 33mm Height of the moulding: 25mm Each frame is made to order by our skilled picture framers in our UK based factory using the best of picture framing technology & machines. Each frame is fitted with an MDF backing board & a high clarity styrene shatterproof perspex sheet that looks just like real glass. Unlike glass, it will not smash or break, ensuring peace of mind in regards to safety. Frame sizes of 15x12 / 14x14 inches & above are to hang only without a stand. Please note there is no paper insert included MOUNT DETAILS Our mounts are cut on a state of the art computerised Valiani machine using 1.4mm Core Acid Free Mount Board The mount window inside is cut at a precise 45 degree angle & the mount outside is cut 45 degree angle but this won't be visible once placed in the Photo Frame Standard mount aperture cut 5mm smaller than image size to ensure overlap with your picture The multi-aperture mount is completely removable Ornate Gold Multi Aperture Photo Frame Shabby Chic Collage - 20x10