The alumium shade ring is big one which fit most glass lamp shades 2-1/4-inch and more light fixtures like hanging kitchen lights,mirror/vanity lights,pendant light fixtures ect.<br> The rings have protective package considered by the white painted aluminum material.<br> <br> <b>Descriptions:</b><br> Material: White painted aluminum<br> Size: 1-1/2 inches inside diameter,2 inches outside diameter.<br> <br> WARM REMINDER: BE ALERT to hold the glass shade with your other hand to prevent it from falling off.<br> <br> Package Contents:<br> - 4 X White aluminum socket rings<br>