Material: nylon bristles, aluminum tube.AcrylicColor: brownProduct size: 4.1 * 2.1 * 2.1 CMPackage contents: nail pen x 15, pen holder x 11High-quality nail pens, high-quality nylon bristles, the bristles are fixed to the metal part very firmly, no need to worry about falling off.This brush is made of acrylic and aluminum tubes. The product is light and durable, with a stylish appearance and easy to carry. 2. Multiple brush heads and various functions, there are painted pens, flower pens, drawing pens, universal pens, round-tipped petal pens, checkered row pens, flat-tipped phototherapy pens, round-tipped phototherapy pens, oblique row pens, serrated pens, carved pens, crystal pens, shoe dyeing brushes, cylindrical stain pens, fan-shaped gradient pens. 3. According to different nail art needs, it can be painted, colored, blurred, line treated, gel, carved, and graduated. 4. The nail pens are easy to clean, can be used repeatedly, and are equipped with a pen holder to save space. These compact and lightweight brush sets will take up the smallest space in your bag. 5. This easy-to-use brush set can be a beautiful gift for professional and beginner home nail art. It can also be used as a variety of gifts for your mother, sister or girlfriend. 1. The bristles are very firmly fixed to the metal part, no need to worry about falling off. This brush is made of acrylic and aluminum tubes. The product is light and durable, with a stylish appearance and easy to carry. 2. Multiple brush heads and various functions, there are painted pens, flower pens, drawing pens, universal pens, round-tipped petal pens, checkered row pens, flat-tipped phototherapy pens, round-tipped phototherapy pens, oblique row pens, serrated pens, carved pens, crystal pens, shoe dyeing brushes, cylindrical stain pens, fan-shaped gradient pens. 3. According to different nail art needs, it can be painted, colored, blurred, line treated, gel, carved, and graduated. 4. Nail pens are easy to clean, can be used repeatedly, and are equipped with a pen holder to save space. These compact and lightweight brush sets will take up the least space in your bag. 5. This easy-to-use brush set can be a beautiful gift for professionals and beginners in nail art at home. It can also be used as a variety of gifts for your mother, sister or girlfriend.