Age-Changing Pool Rope (Japanese: としのいずみロープ) is one of the Doraemon's gadgets.
Function[]
Put the rope on the ground, then special water will appear:
- If you press the red button, the red water will appear on the pool rope. The red water can increase your age.
- If you press the blue button, the blue water will appear on the pool rope. As opposed to the blue water, it will decrease your age. It's used to remove wrinkles on adults.