l-type aluminium alloy corner protection strip corner protection strip living room decoration blank holding groove anti-collision bag border collision external corner line

glossy porcelain white frosted bright light silver brushed bright light silver frosted titanium gold brushed titanium gold frosted yellow titanium brushed bronze frosted sapphire blue brushed sapphire blue frosted champagne brushed champagne matte bright black brushed bright black frosted rose gold brushed rose gold

10mm * /2.7 m 15mm * /2.7 m 20mm * /2.7 m 25mm * /2.7 m 30mm * /2.7 m 35mm * /2.7 m 40mm * /2.7 m 50mm * /2.7 m