Glass oil lamp shades are accessories designed to enhance the functionality and aesthetics of oil lamps. They serve several purposes: Protection: These shades shield the flame from drafts and protect it from being extinguished easily. They also prevent sparks or embers from escaping, reducing fire hazards. Light Diffusion: The translucent nature of the glass allows light to pass through, creating a softer and more diffused illumination compared to a naked flame. This can enhance the ambiance of the space. Aesthetic Appeal: Oil lamp shades come in various designs and colors, adding decorative elements to the lamp and complementing the decor of the room or space. Enhanced Efficiency: By directing and focusing the light downward, glass oil lamp shades can improve the efficiency of illumination, making it more suitable for tasks such as reading or working. Overall, glass oil lamp shades are practical and decorative accessories that enhance the performance and visual appeal of oil lamps.Glass shades add elegance to any oil lamp. Style 322 c. 1916. Hand blown satin crystal with clear border. Plain top. 7" H. 10" base requires a 10" shade ring (not included).