Choose your design: little Tiffany style lampshade will be made special for you. Base for it you'll need to find or make yourself. Please pay attention to dimensions! Bottom diameter 15 cm (5.91 in) Top diameter 9 cm (3.54 in) Height 15 cm (5.91 in) Suites both for standard (E27) or small lamp base (E14) (fitting ring 3.7 cm (1.45 in) + plastic converter into 3 cm (1.18 in) Only genuine sea glass. No cutting.