Size details: the stamped steel lamp finials are 1/2 inch in height and threaded 1/4-27 to fit lamp harp tops; The package comes with 8 pieces finials for lamps to meet your daily needs and replacements Various colors are available: finials for lamp shades are designed classic color. which look bright and pretty. and can be matched according to your preferences; Lamp topper knobs are made of quality metal material and polished in bright brass color to prevent tarnishing Simple to use: no need to use other tools. this decorative lamp finial is easy to use; After installing the lampshade. you only need to screw it to the top of the lamp holder; Suitable for most standard desk lamps or floor lamps Wide occasions: the lamp accessories knob is not only artistic but also practical. well for your stand up lamp. project lamp. fornlamps. vintage table lamp in your home. living room. book room. dorm and office. adding much appeal and character to your space Simple and retro design: lamp shade screw cap features with modern and retro color and appearance. which will not be outdated; The finial cap knob lamp is nice gift choice for holiday. birthday. anniversary. wedding. housewarming. retirement any holidays. sending your care and love