Invisible Ink Pen Built in UV Light Magic Marker Secret Message Pen set

Specifications:

• Use: Promotional Markers & Highlighters
• Type: Highlighter
• Size: Normal
• Quantity: :1 Set
• Packaging: Set
• Package Quantity: 12 Colors/Box
• Origin: CN(Origin)
• Multi Colored: Yes
• Model Number: Invisible Ink Pen
• Length: :Approx. 13cm / 5.12''
• Erasable Or Not: No
• Dual-side Writing: No
• Color: :Red,Green,Yellow,Blue(3pcs each color)
• Brush Tip: Round Toe
• Brand Name: OOTDTY