The Micro Fineliner Drawing Art Pens 12 Black Fine Line Waterproof Ink Set by YBEATY is a high-quality set of artist pens designed for precise and detailed artwork. With a ultra fine point type and waterproof black ink, these pens are perfect for creating fine lines and intricate designs. The set includes 12 pieces, each featuring a solid finish and lightweight design for comfortable use during long art projects. Made in the United States, these pens are ideal for artists and crafters looking for a reliable and versatile set of art supplies.