Marks on almost anything, including wet and oily surfaces, stone, wood, foil, plastic and more. Durable tip and metal barrel stand up to heavy use. Fade- and water-resistant.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
