String Stairs String Stairs from Benjamin Friedl string stairs String stairs with no visible screws or connections, treads and strings in wood, glass railing, suitable for commercial and residential projects View Website o string stairs String stairs with no visible screws or connections, treads and strings in wood, glass railing, suitable for commercial and residential projects View Website Product Design Comment Share R 7 n Benjamin Friedl Designer Treppen und Glastreppen nach Maß Munich, Germany Follow Contact