Forget about those pesky felt-tip stains on your walls with these amazing 'magic' water cards! Each kit comes with 10 reusable cards and a water pen. Just fill it up and let the fun begin as you watch the colors change. Featuring words, numbers, and scenes to color, it's not just entertainment - it's educational too! Compact and portable, you can easily throw it in your bag for some on-the-go entertainment for the little ones. Recommended for ages 3 and up.