Check the listing for details. E26/E27 Light Socket Rings Lamp Shade Holder Adapter Ring White Pack of 8. Color: White, Condition: New. Listed at 13.11 USD. What is this?The socket ring helps to secure lampshade to lamp, great for hold lampshades for your table lamps, pendant lights, floor lamps, chandeliers.What will I get?Material: PlasticColor: WhiteFit for Lamp Socket: E26/E27Size: 57mm x 38mm x 9mm / 2.24" x 1.5" x 0.35"(OD*ID*H)Package Content: 8Pcs x Light Socket RingAre there any advantages of the product?Great replacement for your old or broken lamp holder rings. Durable and convenient for you to use.How to use it?Easy to install, just screw on the socket to hold lamp shade.What should I notice?This socket ring only fits for E26/E27 threaded lamp holder with a diameter of 1-1/2"(38mm), please measure your light socket before buying.