Dual-Ended Design: Our polygel brush kit is used together with Polygel/UV gel to make gel nail tips or gel nail extension. Flat tip is for picking gel up & Brush tip is for shaping nail tips. Exquisite design, a pen is equal to two pens.$ Easy To Use: It is very easy to hold and operate the modern black pen-shaped body to create amazing nail tips, perfect for both professional use or DIY use.$ High Quality: It's made of stainless steel and nylon fiber, which is durable enough for your daily using for DIY. Perfect to use with poly gel.$ Practical and Portable: This nail art pen has 2 pen caps to keep the brush bristles tidy. Comes inside a stainless steel storage tube with pen covers, convenient to carry it with you everywhere.$Multiple Application: The nail art set comes with multiple and practical application. can be used for building UV gel nails/poly gel nails, perfect for professional nail specialist or nail art learner, suitable for nail salons and DIY nail art at home, best valentine's day mothers day birthday gift for your mother or sisters ,wife and girlfriend, and specially need to take part in the party, dating and wedding ect.