Sterling Silver Quadruple Heart Photo Frame. Sterling silver 925 Flat Surface Square Photo Frame with Quadruple Heart apertures . This slim edged Silver Heart Picture Frame is highly polished and has a velveteen back with hinged standing arm and swivel fastenings. The Silver frame has been handmade by our silversmith in the UK and is fully hallmarked and boxed. The aperture of the Quadruple Silver Photo Frame is approx 2.5″ x 2.5″ (6.5cm x 6.5cm). Beautiful British made quality Frames ideal as a gift. Please note all sizes are approximate. Can be engraved. Also available in silver plate.