Toy material:ABS Key features:Light emission, sound–and–light interaction, dynamic lighting effects Suitable age:3 years and up Target audience:Open to everyone—girls, boys Ability cultivation:Emotional development, visual perception, intellectual development, practical skills and brain development, grasping, sensory awareness, hand–eye coordination, interactive toys, parent–child interaction, interest cultivation Color:Spark Dagger [Dark Star Blue] includes 5 flint pieces, and Spark Dagger [Blazing Orange] includes 5 flint pieces.