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Description
ZUNTENG Invisible ink pens During festivals, such as New Year, Children's Day, New Year's Day, etc. They are very interesting When your children achieve a goal, accomplish something, get good grades or make you proud, you can give them as a reward When your children experience setbacks and sadness, give them as encouragement to help them through difficulties They are very suitable for children's parties. It is the perfect choice for party supplies ZUNTENG Invisible ink pens Concealment & Security 1. Write down secret information with a pen. Don't worry about being seen 2. Non toxic and tasteless ink is a healthy toy for children 3. Can be used on T-shirts, paper, skin and any smooth surface, permanent but washable! Entertainment 1. Children will love these spy pens 2. Use this pen to keep secrets and play detective games 3. Perfect gift for children and friends New upgrade 1. The upgraded pen is now thicker and more lasting fun 2. Battery included and installed 3. With insulation to save battery life Tips Please cover the cap when not in use, otherwise the ink may become dry and unable to write The battery can be replaced, but it is difficult to disassemble. The purpose is to protect children Invisible ink - After writing, the ink will be invisible, unless you turn on the light on the cap to see the secret information perfectly Suitable for T-shirts, paper, skin and any smooth, faded ink surface, permanent but washable For children - suitable for children's birthday gifts, holiday gifts, children will be very happy Warm reminder - children under 3 years old do not use, the product contains small parts Accessories - our pen comes with a battery, no need to purchase additional batteries, the insulating sheet between the batteries can ensure that the electric pen you receive is fully charged
