【2-in-1 Eyebrow Pen】 Features a unique double-headed design: one side with a ultra-fine micro-fork tip for precise outlining, and the other with a 4D microblading brush for natural hair-like strokes. Achieve natural-looking feathered brows in seconds. 【Micro-Fork Brow Brush】 This professional 4D Brow-Fection Microblading Brush has a flat angled shape with densely packed bristles to mimic natural eyebrow hair. It effortlessly creates structured, feathery strokes and builds volume in seconds. 【Fine Brush Tip】 The 15° ultra-fine detailing brush provides microblade-like precision for outlining, defining arches, and creating hair strokes. Its smooth-flowing, smudge-resistant formula allows for effortless control, delivering crisp lines and a flawless, natural finish. 【Long-Lasting Formula】 The waterproof and long-lasting formula offers a smudge-proof, transfer-resistant wear. It withstands sweat and humidity, keeping brows perfectly defined without fading or flaking all day. 【Easy to Use】 This 2pcs dual-ended eyebrow pen set makes brow shaping effortless. Its micro-fork tip creates natural hair strokes and an ultra-fine tip defines with precision. The waterproof formula is beginner-friendly, allowing anyone to achieve professional-looking, long-lasting brows.