If you are often forget thing and choose to note down your to-do list on your hand, this To-Do Tattoo might help you a bit.

You know, if you note down things on your palm with regular pen, the ink is hard to remove. But not with To-Do Tattoo marker. To-Do Tattoo marker comes with a washable-ink gel pen, which is a skin-safe ink for your skin.

Find it out for $3.99 each at PerpetualKid.

Via Cutie Gadget.

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