Ball string lights: Get one or two 20M strings of cotton ball string lights! Power: Powered by three AAA batteries (not included). Style: Features woven cotton balls for a trendy addition to your home décor. Size: Ball diameter approximately 6.5cm. Colours: Choose blue, green, purple, pink and red, grey or white. | 1 or 2 20M Cotton Ball String Lights - Blue | Wowcher