Multifunctional Pen with 4 Colors and Pencil

Oil-based dyestuff is a type of ink where the coloring particles are dissolved in oil, providing a smooth and consistent application. It is suitable for various surfaces and offers good adhesion and durability. The ink is often used in artistic and industrial applications. Additionally, it features an adjustable clip that can be attached to thick or rigid boards and fabrics, making it versatile for different projects.