5977bbc1f93a9f71395e63b4<br />Use:Office & School Markers<br />Condition :New and High Quality<br />Material :Plastic<br />Type :Highlighters<br />Size:Normal<br />Color :Purple<br />Magic Purple 2 In 1 UV Black Light Combo Creative Stationery Invisible Ink Pen<br />This 5" fine point marker， is loaded with special ink that is only visible under UV light.<br />It includes a mini LED UV black light with batteries， so you can view your messages.<br />Kids love them for writing secret messages & notes to each other， students can highlight  text books and still sell the book when they finish their coursework.<br />You can mark your personal property with your house number and zip code in case of theft.<br />Push the button to open the UV light for viewing your invisible messages.<br />Notice: The words written by it can't be erased，it doesn't have 2 heads.<br />Package:1 x Invisible Ink Pen(with Electronic)