MALEDEN Invisible Ink Pen, Upgraded Spy Invisible Ink Pen with UV Light Magic Marker for Secret Message and Kids Halloween Goodies Bags Toy (6pcs)

Spy Pen:The ink is invisible after you write with it,unless you light on the cap blacklight to see the secret message perfectly., Invisible Ink Pen:Harmless and flavorless ink,healthy toys for your children!Smooth and colorful disappearing inks on T-Shirts,paper,skin and any surface!Permanent but washable!, Halloween Party Goodies:Perfect for the RSVP's to wedding invitations;Goody bags for kids spy party;Make a fun party favor;Great goddie bag treat and brings you an amazing variety of fun applications.Birthday Gifts,Halloween Gifts,Christmas Presents for kids and friends( Individual Packed)., Permanent Fun:Batteries included.Please BE CAREFUL with small items:Children above 3 years., Brand Guaranteed:Please contact us if there is any question or problem,our professional customer service team is always here for you.