Gweat Tiffany 16-Inch European Vintage Style Stained Glass Dragonfly And Pearl Series Flush Mount Ceiling Light Dining Room Light High Quality Handmade Tiffany Lamp. Selected materials, novel designs, delightful colors and exquisite workmanship. Excellent quality and reasonable price. Pay attention to the pictures showing the different status ( on and off ). The error of measurement within 1-2 cm is normal.