Bristles are made of a multifaceted superior synthetic material which is both affordable and durable. This handcrafted, mini art brush is for highly detailed work. Each brush has a seamless metal ferrule and a wooden dowel handle that is kiln dried and painted in a rich maroon enamel, then double dipped in white and gold for an exquisite look. Liner, size 15/0. Shown Here - Size 15/0 is the smallest long detailer 10/0 is the medium long detailer and 5/0 is the largest long detailer.