Retro Magic Spring (rainbow slinky), a classic children's toy, in its original packaging.

Magic Spring.”
🌈 What it does: It stretches, bounces, and can tumble down stairs from one step to the next.
🧸 Material: Flexible plastic, rather than the traditional metal slinky.
🎨 Colours: Rainbow red, orange, yellow, green and turquoise.
🎁 Use: A nostalgic retro toy for children and collectors.