Treble Clef Hook Music Note Metal Wall Art Hanger: Musical Notes Material:Metal 6 mm) aluminum using a deck decoration 6 mm) aluminum using a high quality CNC laser cutting machine for sharp detail and smooth edges Each piece also receives a rust protection coating meaning that the wall hooks can be used as interior decor ̸ décor in mudrooms and garages or where golfing equipment is stored and also used outdoors in all weather conditions for example at clubhouse start and finish areas and or outside golf pro shops The treble clef metal art piece comes complete with the hardware required for mounting to walls making this metal wall art perfect for entrance ways