Invisible Grill is an advanced grill system that provides security for your family, especially children, and it doesn't obstruct the view. It even prevents birds from entering and spoiling your balcony and also prevents objects from falling off the balcony or windows. 1-Best Quality Wire specification Wire SS.316.L Grade/Dia 2.5 mm/7*7 Construction/Nylon Coating nanotechnology, 100% rust-free. 2- It can bare upto 400 kgs weight and 2.5 inches gap between the grill . 3-Best quality weatherproof Top and Bottom Aluminum powder coated Section for foundation 4-Branded Hilti/Klimas Fasteners From Germany 5-Best quality Other Hardware and 5 Year Warranty *Contact for more details 8788987473