【Size】- Clear glass shade height: 14.4 cm, bottom diameter: 12.7 cm, top jaw diameter: 4.2 cm. There is no lip on the glass, so that the installation screws are fixed. Please make sure the jaw size of the clear glass shade fits your fixture before purchasing. Or contact us for confirmation..【Good Light Transmission】- APSEKOKA glass lampshade is made by blowing process, which is more transparent and heat resistant than similar products. Perfect for home, office or decorative bedside. Please pay attention to the size before you take the product home..【Arc, Socket Ring Fixed】- This lampshade is arc-shaped, can not be recessed inward, can not be fixed with screws, need to fix the socket ring. If your lights (such as ceiling fans) must be fixed with screws, this shade may not be suitable. Please check the desired shape of the shade carefully before purchasing..【Easy to Install and Clean】- The glass shade replacement parts are easy to clean and remove. When installing the glass shade and bulb, the smooth edge of the glass shade will not hurt your hands..【Manufacturer's Warranty】- These clear lampshades may be fragile during shipping. Please feel free to contact us for any damage or defects upon receipt. We will promptly replace all defective items.