This brush will TOTALLY be the best brush you will ever use. Our Luxury Acrylic Sculpture Brush is made of 100% Kolinsky hair of the highest quality. It holds more liquid so your liquid to powder ratio can be perfect with each stroke. Easy & simple cleaning. Use either acetone or brush cleaner (we use acetone) & the bristles will not shed. Stainless steel handle so your brush is protected from all harmful chemicals. This luxury brush also has a protective holder so you can twist it open to insert into protective cap. This is ultimately the perfect brush for any level of nail technician.