EODVICS 6 Pack Invisible Ink Pen with UV Light Spy Pens for Kids

EODVICS 6 Pack Invisible Ink Pen with UV Light Spy Pens for Kids

• 【Upgraded Slide Switch UV Light Invisible Ink Spy Pen】： Write fully hidden secret messages on paper, skin, fabrics and more surfaces. Unlike standard press-type pens, our slide switch delivers steady constant UV light with a single push forward and shuts off when pushed back — no need to hold the button continuously. The built-in cap blacklight reveals clear, sharp text instantly for immersive spy and detective play.
• 【Non-Toxic Kid-Safe Water-Based Ink】： Crafted with eco-friendly, odorless water-based ink, safe for children ages 3 and up. The ink glides on smoothly and evenly, giving parents full peace of mind for daily play, party activities and school use.
• 【Perfect Party Favors & Goodie Bag Stuffers】： A crowd-pleasing pick for birthday goodie bags, Halloween treats, Christmas stocking stuffers, Easter egg fillers, classroom prizes and treasure hunt clues. Kids love sharing secret messages with friends, making every celebration more interactive and memorable.
• 【6 Pack Colorful Spy Pen Set | Batteries Included】： Comes with 6 reusable invisible ink pens in vibrant assorted colors (all pens display the same ink color under UV light), each fitted with a built-in cap UV light. Pre-installed with 3 LR41 batteries per pen, ready to use right out of the box. Compact size fits small hands for easy gripping.
• 【Safety Certified & Reliable Customer Support】： All EODVICS invisible ink pens meet ASTM toy safety standards, backed by a reliable product warranty and 24-hour responsive customer service. Shop with confidence — we will promptly resolve any product issues for you.