The Warren London Pawdicure Dog Nail Polish Pen is a quick and easy way to give your dog a fresh coat of pink nail polish. This water-based formula is non-toxic and odorless, and it dries quickly on your dog’s nails. The perfect finishing step to a high-end pet grooming visit, this pen features a matte finish that works on large and small breeds. It also includes a cap that helps keep the tip sterile and prevents leakage.