Languo×Qimiart M560 12-Color 0.5mm Ultra-Fine Nail Art Pen, Valve-Type Ink Control for Smooth Ink Flow, Quick-Drying and Highly Saturated Colors for One-Stroke Application, Suitable for Multiple Materials, Can Create DIY Hand-Drawn Lines, Patterns, and Details, a Practical Tool for Nail Artists and Enthusiasts to Create Personalized Nail Art.