What is it: Apply your lipstick, stain, or gloss with perfect precision, even when you're on the go. Who is it for: Ideal for those who like a little more control when applying lip color. Why is it different: A protective cap lets you tote this must-have tool with you - and keeps it clean and ready when you are. How do I use it: Simply remove the brush's sleek cap and attach it to the back end. You now have a strong, steady handle for a professional application. Retractable brush for lips Bobbi Brown Lip Brush - 3.374" L Coat brush with color, directly from the bullet, tube, or pot. Apply your chosen formula onto lips as desired, using the edge of the brush to achieve a defined line. Apply your lipstick, gloss, or tint with perfect precision, even when on the go. The retractable brush with removable cap lets you take this must-have tool with you for easy touch-ups. Short, tapered bristles help deliver precise color application.Protective cap keeps the brush clean and portable and attaches to the end for a longer brush handle that offers greater control.