Power and activation vary by product: rechargeable LED lighting (charged via USB‑C), AA batteries for some light-up screens, passive glow-in-the-dark pieces that charge from bright light, and a few items that reveal sparkle effects through motion (shake).
Neon toys support a range of hands-on activities, including building and fort play that encourage spatial imagination and STEM skills, light-up drawing and tracing for neon art, decorating crafts using neon tiles, and sewing/stitching projects for neon fashions and accessories.
Many neon art toys are made for easy cleanup and storage: light-up drawing boards wipe clean with the included cloth and cleaning spray, decorating kits include removable lids and tile removers, building sets often come with storage bags, and some sewing kits include a small storage drawer for parts.
Manufacturers use several techniques: glow-in-the-dark accessories that reveal a glow in the dark, color-reveal keys and hidden compartments for surprise unboxing, and liquid-filled sparkle legs that shimmer when shaken.