7pcs UV Spy Pens Invisible Ink UV Light Magic Secret Messages Party Kids Gift

7pcs UV Spy Pens Invisible Ink UV Light Magic Secret Messages Party Kids Gift Description: Invisible/Secret ink pen & built-in UV light Invisible to the naked eye & message can only be seen under the light of UV light Great for party bags can write on paper, card, glass, tiles, etc Emergency Light Can be written on paper, metal, plastic Made of plastic &Easily carried. Hidden secret fun gift marker, enjoy fun time with the kids! Boys Girls Great Party bag fillers toys for kids The ink is not permanent and can be used on the skin (we do advise you to test it out on a small patch first) Specifications: Colour: Blue,Green,Black,Yellow,Red,Pink,Purple A UV light is also useful for detecting counterfeit banknotes. Suspect someone is stealing cash? Simply use the pen to make a distinguishing mark and use the UV light to make checks. Invisible ink pens are great for marking all kinds of surfaces and applications, especially paper. Package Include: 7 x UV Light Pen  Please note :-  The ink colours is the same in each pen just the pen casing that is different.