1) The keychain is a great way to attract attention 2)very suitable to be a gift and promotation Item 3)Can detect money

LED UV LIGHT

1)Available led colour : red, blue, green ,white etc

2)can make customer pantone color body

3)can imprint logo on the tube

4)very suitable to be a gift and promotation Item

5)Material:copper

6)Size:6.5*1.5cm

7)Battery:4AG3