Material: durable hard wood and metal. Painting pen brush length: about 17.7-21cm /6.97-8.27 inch. Dotting pen length: about 13.5cm /5.31-inch. Use for your natural or false nails. Easy to handle, perfect for both professional beauty salon and home use. 15pcs Nail Art pens brushes for design painting, Specially designed for finest detailings like painting leaves and flower petals 5pcs double-ended wooden handle dotting pens in different sizes, perfect for creating dotting nails or marbling effects.