Product information: Material: MDF synthetic pine Style: modern simplicity Process: Printing, polishing, stamping Shape: rectangle Category: photo frame Inner frame size: a4(21x29.7cm)530G, a4(21x29.7cm)900g, American Standard 8.5 * 11in 510g, American Standard 8.5 * 11in 880g,8-inch (x20.3cm),6(10.16 x15.2cm),a3(29.7 x42cm)1400g (cm)