Crystal soap, handmade toy, suitable for children over 6 years old. Children can create various shapes of crystal soap with a variety of molds, giving children more fun in washing their hands and clothes. Combine with 3 kinds of primary pigment colors, let children enjoy the magic of color matching. Equipped with professional science aids and soap experiments, they can learn while playing and enjoy teaching and learning. A beautiful gift box is a great gift choice for kids to learn how to share.