Moomin decoration ball with 10 soft LED lights, with on/off switch, and ribbon for easy hanging, for example in the window. (CR2032 lithium button cells) Batteries not included. Diameter: 11 cm. Muurla's glass products, such as bottles, vases, tealight holders and glass saucers, are made of lead-free lime glass. This ancient and traditional material can be processed in several ways to create different products. We emphasize using the best raw materials, together with highly skilled glass blowers.