Colorful bubbles have been adored by children all over the world. Bubble presents a colorful and dreamy world under the refraction of sunlight, attracting children's attention. The Bubble Maker blows tons of colorful bubbles and kids can play on lawns, gardens, patios and parks. Color: Black Material: Acrylonitrile Butadiene Styrene Size: about 18.5 x 16 x 9cm/7.28 x 6.3 x 3.54 inches Power supply: 4 x AA batteries (not included)