This book consists of well-structured units which develop the skills necessary for effective writing at intermediate to advanced levels. The books can be used alongside a main coursebook, reinforcing the learners' writing skills.
Write on any surface with the invisible ink pen! Then view it with a UV light to see invisible messages.
High-quality refills, writing is fluent.
Replaceable refill, simple and quick.
UV light to check the paper money, detect the material of your clothes and so on.
Random color to be sent.
Color Random(red, blue, purple, yellow)
Battery Mercury-free batteries
Product Weight 10g
Package Contents 1 x UV Light Pen