owyr magnetic window screen adjustable diy window net fiberglass fine mesh screen protector fits max 47” h x 71”w white window frames owyr measures: 47” x 71” color: white frame with grey net structure: magnetic stripe and pvc frame adopt unique card slot design, which is more convenient for fixing mesh cloth mounting depth: about 7 mm adjustable in height and width no drilling or drilling is necessary material (frame): pvc material (fly screen): fiberglas it offers good visibility - excellent ventilation. easy cleaning