He says, "I originally bought only one and it looked really sparse so I decided to increase it. This involves three Rimfrost pendant lamp shades.
I stared with a wooden disk, and tin material that I got from the hardware store. The tin comes in different patterns. The pattern I picked had small holes all over it, making it easy to put the screws thru and the nails to hold it into place.Wrapped the edge of the wooden disk edge with the tin leaving a ½ inch extra on the top to make room for the wires, put small nails thru the tin holes to hold the edge on.