This lamp shade decorative knob is made from high grade material, stable and not easy to deform. It's made with excellent workmanship, looking fabulous and awesome. Easy to install and remove, convenient to use. Features - Color: Silver. - Material: Crystal and aluminum alloy. - Size: 3.00X3.00X4.00cm/1.18X1.18X1.57inch. - They are nice decorations for table lamps in the living room and bedroom, making your life more and beautiful. - Making your room less monotonous and increasing the artistic atmosphere, which also can show your fashionable artistic style to the guest. - The product material is safe and durable. Not easy to fading. - Suitable for decorating all kinds of table light and floor light, it will add brilliance to your lamp's present splendor. - Comfortable hand feel and smooth surface, you deserve to have one at your home. Package list: 2 x lampshade toppers 2 x screws