https://www.truegrittexturesupply.com/products/monomania

Whether you're cranking out monsters with mono-brows or finessing studio-quality fine art, Monomania gives the ultimate analog drawing experience for your digital workflow.  Create tactile mono-weight linework with all the superior feel and response you've come to expect from our brushes. Featuring a variety of ultra-realistic pens and markers, each brush was designed with just the right amount of pressure-enabled variation to help you create organic linework that turns heads.