Invisible Ink Pen 30 Pcs Spy Pen with UV Light Magic Marker Pens for Secret Message and Birthday Writing Secret Message for Valentine's Day, with 30 Replaceable Pen Refills

Specification:Quantity: 30 pens + 30 refillsRefill color: invisible inkType: rotatingPen tip: Bullet type 0.7Ergonomically Designed, Durably ConstructedComfortable pen grip！Large capacity refill！Excellent material！

• Package Contents: you will get 30 pieces of invisible pens measuring approx. 14cm/ 5.5, with 30 Replaceable Pen Refills, They are suitable for you to make notes
• Unique Design: the marks of these invisible ink pens are entirely hidden under normal light, but they are highly bright under light; You can use them to write a secret message or mark your valuables
• Easy to Use and Write: secret pens with light can write private messages on your T-shirts, paper, skin, and other surfaces; When you use this pen to write and wait a few seconds, then open the LED light, you will see the words immediately
• Unique Design: you can draw something on paper with a skin marker, such as the family photo, love, flower, and so on, then let someone open the LED light to give them a surprise, creating some pleasant atmosphere
• Wide Range of Usage: disappearing ink pens and counterfeit keychains are suitable as gifts for birthdays and theme parties