Achieve bold brows that won’t budge with the Microblade Effect: Brow Pen! This waterproof pen has a multi-prong tip that mimics the appearance of professionally microbladed eyebrows. Whether you have natural, permanent, or microbladed eyebrows, the Microblade Effect: Brow Pen is your go-to tool for achieving a bold brow look that lasts all day long. This formula is waterproof, smudge-proof, and long-lasting.