This Aqua Elite Travel Brush Set by Princeton includes four Professional Round brushes size 4, 6, 8 and 10 that are made with high performing Synthetic Kolinsky Sable hairs. Each brush is constructed with a beautiful metal barrel in silver that doubles as a handle as well as storage for the brush head. Stored in a sleek vegan leather travel pouch with elastic place holders and a magneic closure, this set is perfect for the traveling artist! More durable and affordable to natural Kolinsky, Elite brushes hold as much water and deliver oceans of color onto your surface.