Description:Product Name: EURO PEN MONEY TESTERSew on most international paper currenciesNote:1) mark the note with a cross in the area for example that is slightly colored and not printed.2) if the marking appears as bright yellow, your banknote is real and therefore valid!3) if the marking is dark and remains dark, your banknote will be counterfeited!4) marking again after a few hoursSpecification: Weight: Approx. 16g Size: Approx. 135*20*15mm/5.31*0.78*0.59'' Quantity: 1PcColor: Blue/Purple (Random)Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thank you for your understanding. Package Included:1pc Money Tester(With retail package)