Features: The varying sizes allow for layered arrangements, adding depth and visual interest to any fall-themed display The durable glass construction ensures long lasting use through multiple seasons, preserving the intricate designs and crackle finish. Material: crackle glass Color: multicolor Size: diameter 10cm, 11cm, 12cm Package includes: 1 x Crackle ball light 10 cm with box 1 x Crackle ball light 11 cm with box 1 x Crackle ball light 12 cm with box Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. The battery life is related to the frequency and length of use of the product. If the frequency of use is high, and one-time use long, the battery life will be relatively short