If you want to add a small shade to your lamp without the bother of installing a harp first, then this lamp shade adapter is ideal. It clips onto any standard household bulb, then the shade fits onto the threaded post at the top of the adapter. Add a finial and you are finished. Adapter measures 3-1/2" high and is brass plated. This offer is for 10 brand new brass plated Lamp Shade Adaptors. Be sure to visit our National Artcraft Storefront to see more related items AND hundreds more products that fit all your craft, art and hobby needs!!! We have the creative component you need!!!