Kenro black rectangular strut mounts with a silver border are made from high quality card and are a perfect way to present and protect a photograph versatile slip in strut mounts are available in boxes of 50 or packs of 10 and a range of sizes from 6x4 to a4 these 6x4 strut mounts are for 6x4inch 10x15cm photos and once mounted measure 15x20cm approx 6x8 inches