Best bubble maker kit for children. Ideal for indoor or outdoor playing. Great party favor or gift in birthday, festival etc for your kids, they will like it. It's an environmentally friendly bubble solution, which is harmless to the child. The Most Special Bubble: Our bubble machine can make the bubbles with smoke inside, which is more interesting and more beautiful than ordinary bubbles. Touching Bubbles Freely: Put on gloves, you can let the bubbles stay on your hands for a longer time, bringing you any fun or interaction. Safe and Improved Design: Made of high-quality materials, exquisite workmanship, non-toxic and safe to use. Round and smooth surface and edges without burrs, will not hurt children's fingers and skin. Great for Parties and Gifts: this is a great design for picnics, birthday parties, barbecues, dances, stages, weddings, etc. It is also great for children's birthday or Christmas gifts. With mutiple styles optional, brings lots of fun for kids in outdoor playing. The Upgrade elastic smog bubble machine has gradient effect and soft sound.