Package:20 PCS cabinet knobs with 20 PCS matched mounting screws, the knobs are 2 packs with a bag wrapped to avoid scratching Material: Round door knobs are made of plastic and stainless steel and zinc alloy with brushed finished, the solid structure and smooth appearance make it sturdy and durable Size: Drawer knobs diameter is 21mm Easy Use: Drill a hole on the position where you want to install, then pass through the screw from back of board and tightening to the knob Application: Cupboard knobs are great for cabinet, drawer, chest, bin, dresser, cupboard, nursery and so on, delicate, practical and decorative drawer knobs Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!