This brush is designed for small, capillary detailing around the eyes, nose or bruises. It is also designed for fine line work, such as painting theatrical tattoos or lettering. Bdellium Tools SFX series brushes are professional, eco-friendly makeup brushes built to handle strong dyes and makeup products and create stunning special effects looks. The bristles and brush adhesives are specially formulated to withstand most solvents and brush cleaning solutions. With all sustainable bamboo handles, vegan soft synthetic bristles, and aluminum ferrules, these brushes boast all of the characteristic features of Bdellium Tools and also thrive in the daring realm of special effects makeup.