
Deal Detector and Price History
We analyze price history to spot good deals

Include Prime Price
Bad Deal
average price $13.87
$0.20 higher than average
$13.77
$13.97
Price History
Product Description
This pen contains a specially-formulated chemical solution that allows the user to verify $1, $5, $10, $20, $50 and $100 bills. Just apply the pen's tip to the currency and press down to release its liquid chemical. A gold "ink" mark verifies legal tender and will disappear in a few days. A black mark which is permanent warns of a suspect bill.
• Ideal for testing validity of paper money
• Can be used to verify $1, $5, $10, $20, $50 and $100 bills
• Will leave a gold
• Will leave a black mark if the bill is suspect
• Simply touch pen tip to currency and press down to release liquid chemical