The Twig lights are made of high quality copper wire and LED, the height is about 76cm Battery Operated for safe and easy use, 2pcs AA battery powered (NOT included), 3V input voltage, completely safe for operation. DIY your Twig Light: This lighted branches are bendable,you can make them twist, or pull them up and down to create your own natural look. Ideal decoration for vase on chest of drawers, bedside table, floor, living room, bedroom, children room, corridor, exhibition, shop, supermarket, cafe, hotel, hallway, room in everyday life or at parties such as Valentine's Day, Christmas, birthday, engagement, wedding, party. NOTE: The twig light need work with a vase or some other base. The vase & flowers shown in the picture are NOT included, please purchase yourself.