【PACKAGE INCLUDES】2 Pieces lamp finials,1.42 inches tall, Dual -Thread, fits all standard table or floor lamps. 【DURABLE MATERIAL】Lamp Nut Made of metal that has a polished and plated coating to prevent finials oxidation and rust, Which is durable and long-lasting,smooth surface with no burrs,comfortable in touch. 【DESIGN】Lamp Topper Knob adopts Dual-thread design, easily screws on and off, fits both 1/8 IP (3/8") or standard harp thread with 1/4-27. 【EASY INSTALL】Simply screws onto the lamp harp after installing the lamp shade. 【OUR GUARANTEE】If you are not satisfied for any reason, just return for a refund of your purchase price; we promise 24 hours customer support, please feel free to contact us for any product&order problem. 【PACKAGE INCLUDES】2 Pieces lamp finials,1.42 inches tall, Dual -Thread, fits all standard table or floor lamps.