This is a Translucent Retractable Plastic Ball Pen with a Clear Transparent Barrel

Harmless & Flavorless Ink, Healthy Toys for Your Children! Smooth & Colorful Disappearing Inks on T-shirts, Paper, Skin, & Any Surface! Permanent But Washable!its Perfect for Sending Secret Messages or Adding a Unique Touch to Invitations & Greeting Cards. the Pen Also Includes a Clip for Easy Attachment to Paper & Books, as Well as a Safety Card to Prevent Unintended Uv Activation During Shipping. Ideal for Childrens Spy Games, Weddings, or Promotional Gifts. 5.2 Inch L x 0.7 Inch W

Vivid, Black Ink Construction Make for a Great Everyday Writing Tool. Long-lasting, Refillable Ink for Reliable Writing, the Ball Tip of the Ball is Smooth, & It is Not Easy to Break the Ink

the Syringe Ball Pen Pen is Made of Abs Plastic, Lightweight & Durable, Ensuring Comfort During Use. the Liquid Looks Real, & a Variety of Vibrant Liquid Colors Are Available for Customization to Suit Different Occasions & Personalities. the Size of the Pen is Designed to be Portable & Stable for a Variety of Writing Environments. What is More Unique is the Use of Pad Print Technology, Which Can Display Your Customized Pattern or Text on the Pen Body, Bringing Vitality to Various Medical, Pharmaceutical, Health Care & Other Activities.