A dual-barrel pencil sharpener that's custom-designed for ILIA Thru Line Waterproof Eyeliner and Lip Sketch Hydrating Crayon. What Else You Need to Know: This thoughtfully designed pencil sharpener is crafted with 100 percent recycled plastic and durable stainless steel. The German-engineered blades sharpen Thru Line Waterproof Eyeliner and Lip Sketch Hydrating Crayon to a precise point every time.