4 SET 2 COLORS LAMP SHADE HOLDER: Comes with 4 set lamp shade light bulb clip adapter kit in 2 colors( 2 set black+ 2 set gold), each set contains an top finial and a lampshade leveller, quantity enough to meet your daily replacement need SUITABLE SIZE: Each clip on lamp shade adapter measures 4-1/4 inches in height, 1/4-27m threads on top to fit any standard lamp finial, the thread is 1/2 inch tall. It's deep finial top is perfect for a spider shade with no harp. QUALITY MATERIALS: Made of high quality iron, surface electroplating treatment, rust-proof and can be used for a long time EASY TO USE: Firstly, installed the bulb, unscrew the top finial of the lampshade adapter kit, then clamp the lampshade clips on the bulb to level it, cover the lampshade and finally install the finial on top of the lampshade, tighten it and finish. WIDE APPLICATIONS: They can be used for table lamp, floor lamp, standing lamp, desk lamp, suitable for home, bedroom, living room, office etc, It work for any shade that has the spider, best for accommodating a small to medium lamp shade.