MATERIAL: 100% Solid Brass. Thanks to the electroplating process, knobs will offer long-term durability & strength for all-purpose renovations. EASY TO INSTALL: The installation would be finished within a few seconds using a screwdriver. Pre-drilling helps to maintain surface integrity better. MEASUREMENT: Diameter: 1-1/4" DESIGN: Exquisite and handcrafted appearance, high-quality material, smooth surface without sharp edges. Akicon hardware will easily embellish your cabinets, dressers, drawers, etc. LIFETIME WARRANTY: 10-packs each case, packed with screws 8/32 thread x 1" and 1.57'' long screws included. Copper Kitchen Cabinet Knob 1-1/4 inch (32 mm) Diameter 100% Solid Brass Drawer Knob 10Packs