Appropriate size: 4.29 inches overall, about 2 inches from the bulb to the final accessory, keep the lampshade at a proper height. There is a 1/4-27m thread on the top to fit any standard bulb, the thread is 1/2 inch high, suitable for normal use Convenient to use: the lamp shade light bulb clips come with finial and tube lampshade levellers design (the tube lampshade levellers are already attached to lampshade adapters), can hold your lampshade in place and protect your bulb Reliable material: The lampshade adapter is made of metal steel, heat-resistant and not easy to break, and can provide you with long-term service Rich in quantity: each package contains 2 pieces lamp shade holders and the color is for you to choose, enough quantity and colors for you to meet your needs without colors, and add color to your life decoration Widely applied: this enables you to fit a beautiful style lamp shade on a broken lamp; Expands your ability to use the lampshade of your choice; allows you replace a lamp shape Description: Features: Lampshade adapters can convert lamp shades to clip onto on standard bulb without the use of a lamp harp. Robust-round wire and metal wire are made of heavy-duty metal, and the installation is firm. The surface is chromium-plated to prevent rust and have a longer service life. Specifications: material: metal Color: as pictures shown Size:Measures approx. 4.29 inches in height, and suitable for standard light bulbs. Package includes: 2 x Lampshade adapter Please allow slight dimension error due to manual measurement. Please allow slight color difference due to different monitor.