Nail hook line pen setfeature: Fine tips The quality of the detail brushes is very high. The spring is large, the bristles are soft, absorbent and fully stacked. No breakage or hair loss! Easy to cause long lines and spots. Comfortable handle exquisite design, micro paint brush with anti ultraviolet coating treatment, easy to control for a long time. The triangular handle prevents the brush from slipping off the table. They can reduce hand fatigue! A must have choice for