... 1. No battery, No water. 2. Working by solar energy. 3. Application: Toys, decoration gifts, promotional gifts ... and flowers are designed on the role of solar energy, no need the battery and water. ... sway. Our company supplys a wide range of solar flip flap sunflowers, logos can be made as ... and various designs and patterns are available. Notes:solar flower isn't 24-hour swing, automatically take ...