The natural 4D hairlike strokes fill in sparse brows in just ONE STEP, creating a semi-permanent full luscious, bountiful brows! Perfectly conceal thin brows caused by over plucking, aging and medical conditions. Waterproof, smudge-proof and can last for up to 3 days. another 2,000 for microblading that damages your eyebrow root! FEATURES: HOW TO USE: