This Sectional Lamp Form is New Old Stock. They are in great shape, may have dust spots. You can make a 20" stained glass lamp using any of the C20 pattern sets like C20-1 Hanging Leaves, C20-4 Rococo, C20-5 Rose Border, C20-6 Two Border Geometric, C20-7 Water Lily-T, C20-8D Tiffany Colonial, C20-9