Ideal promotion item - your logo can be printed on the barrel
Invisible UV Pen - Invisible ink only can be readable under UV light - Patent support
Certificates support: CPSIA, RoHs, EN71, CRC-C931, ISO8124, ASTM-F963-07
Ideal promotion item - your logo can be printed on the barrel
Invisible UV Pen - Invisible ink only can be readable under UV light - Patent support
Certificates support: CPSIA, RoHs, EN71, CRC-C931, ISO8124, ASTM-F963-07