- Made of natural raw material, no power needed
- Easy to operate
- If the marking goes dark and stays dark
- One side is detector pen and another side is normal pen
- Suitable for USD/RMB etc.
- Will shipped in 6pcs of this item
Dimensions: 5.63 in x 0.47 in x 0.47 in (14.3 cm x 1.2 cm x 1.2 cm)
Weight: 3.39 oz (96 g)