MODERN DESIGN: These ball finial made of sturdy cast aluminium, this piece is robust and aesthetically pleasing, easy to match with different styles of lampshadePRODUCT SIZE: Dual-thread design, this lamp shade finial is 1.4" in tall and fits both 1/8 IP (3/8") or standard harp thread with 1/4-27.PACKAGE INCLUDE: Comes with 2 pieces lamp finial cap knobs with silver base, increasing the artistic atmosphere for your home and show your fashionable artistic style to friendsEASY TO INSTALL: Just screw lamp finials crystal onto the lamp harp after installing the lamp shade, no tools required. Top lamp screw can be used for table lamp, floor lamp, standing lamp, desk lamp etcWIDE FUNCTION: The lamp perfect for your stand up lamp, project lamp, fornlamps, crystal table lamp in your home, living room, book room, dorm and office