No hardware required. Hang item inside or outside cabinets. Nonabsorbent foam backing protects cabinets. Brushed stainless steel. 2.75" L. x 2" W. x 2.5" H. Material: Stainless Steel \nFinish: Brushed Stainless Steel \nWidth: 2-3/4 In. \nHeight: 2-1/2 In. \nDepth: 2 In. \n N - Nickel (Metallic)