Description:
【Purpose】: This invisible ink pen is ideal for marking and line drawing in the shoe-making and garment industries. When you need to see the markings for cutting, simply shine a light on.
【Advantage】: The pen writes invisibly, eliminating the need for post-cleaning work to remove markings.
【Testing】: Due to different chemical compositions and physical properties on various materials, please make sure to conduction small test before starting production.
【Usage Warning】: This product is intended solely for industrial production marking purposes. It should not be used for writing contracts, signing important documents or other official paperwork.
【Package List】: Each package contains 100 pieces of Fluorescent Pen Cores.
Specification:
Material: Plastic
Size Chart:
111mmx4.3mm/4.37inchx1.69inch
Package Includes:
100x Invisible Ink Pen Refill