Maybelline Define-A-Lash Lengthening Waterproof Mascara Very Black Get professional-looking results with the Maybelline Define-A-Lash Waterproof Mascara. It creates lashes with stunning length and clean definition. Easy to use it comes with a patented applicator brush shaped to the natural contours of the eyelashes so that it coats individual lashes evenly. This zero clump Maybelline mascara creates well-defined long thick lashes that make your eyes look bold and beautiful. It s also waterproof allowing you to maintain a clean professional appearance while out in the elements. This mascara can be worn with contact lenses.