Sterling Silver Portrait Photo Frame Slim Design. Flat fronted 925 Sterling silver Photo Frame with slimline edge. This slimline Silver Picture Frame is highly polished and has a velvet back. The Silver frame has been handmade by our silversmith in the UK and is fully hallmarked and boxed. The SL Silver Frame range is available in 6 different sizes. Beautiful British made quality Silver frame ideal as a gift. Please note all sizes are approximate. Can be engraved.