Kolinsky Hair, stand wear and tear, acrylic brush. Acetone proof, stand wear and tear. Its the first choice of acrylic nail and gel making. Its the first choice of acrylic nail and gel making. Key Product Features Owing to its nice spring and perfect hair point, it’s just the tool to dip into the acrylic liquid then pick up the adequate amount of powder. Its known hair is the spirit of a brush, made with super kolinsky hair, its head point and coating is seriously acknowledged by American best nail technicians. It feels perfect when using. Features Very high durability.