The hole to put a socket measures 1.2 inches (standard). This add is for only 1 ROSE. Other colors available, see photo 8. The item "RARE French shade lamp glass paste Flower ROSE 13 blue petals" is in sale since Saturday, February 1, 2020. This item is in the category "Collectibles\Lamps, Lighting\Lamp Shades".
The seller is "brocnard" and is located in Archigny. This item can be shipped worldwide.