Natural Oak Polished Wood Certificate Document Frame with 30mm Wide & 17mm Deep Profile. Non Glass Aperture(s) Suitable For Image Size of 21 x 29.7 cm or 8.25 x 11.75 Inches With a Viewable Aperture of 20 x 28.2 cm. All Sizes Are Approximate and For Guidance A4 (21x30cm) Rectangular Frame Made From Natural Oak Polished Solid Oak. Supplied Tissue Wrapped, Bubble Bagged & Boxed Drop In Back with Swivel Clips, Hanging Loops and Strut. Rear Rebate Size 21.1 x 29.3 cm. All Sizes Are Approximate and For Guidance Picture Poster Photo Frame Suitable For Both Freestanding or Wall Mounting in Either Landscape or Portrait Orientation