These wall brackets are made of stainless steel material for durable use. The tile display wall hanger is anti-rust, corrosion resistant and wear-resistant.Used widely for hanging ceramic tile, marble tile board, or other general use. Features - Color: Black-Material:Stainless steel- Size: 4.00X3.70X2.00cm/1.57X1.45X0.79in -Inner Diameter:15mm - Made of durable stainless steel material, thewall bracket is resists to use, tear resistant and wear resistance.- The wall brackets are heavy duty and sturdy for daily use. Durable, rustproof, and practical for storage in flexible use. - Multipurpose use for tile hanger, or install it as a wall bracket for hanging mirror and more.-The wall brackets build to resist daily corrosion, scratches and tarnishing, great forhanging ceramic tile. - The wall brackets are good for indoor and outdoor use. Solid stainless steel ensures its practicality and longevity.Packing list: 10 x Tile Display Wall Hangers