Your bid wins two very classy new approx 20cm diameter curved cathedral glass hand made lamp shades. These just fit straight onto your common or garden plastic ceiling lamp holder (no electrician needed) or could fit anything that has the common 29mm threaded lamp holder e.g. table lamp or wall lamp, single pendant or even a 3-light pendant. OR they can fit 38mm Edison lamp holders in some cases as well. Seller can also offer nice small round LED bayonet bulbs as well if desired. They come supplied with bronze coloured metal caps to hide your old plastic lamp holders. They fit about 90% of the NZ lamp holder brands.The shades are approx 8inch diameter (seller MAY have more than 2 if more required -check if more needed) Cathedral glass is hand-made glass rolled into a sheet while still in a toffee state, & has the colour in the glass itself- they are not stained glass or coated glass. Please bear in mind that these shades are entirely hand crafted not machine made, they are amazing quality. Check sellers other listings for other Tiffany style lamps (there are also 30cm and even 40cm to match these 20cm -8 inch ones)