Large size mat: this 3D printing pen silicone design mat measure approx. 41.5 x 27.5 cm, useful assistant to help you easily make desired shapes and lines; Appropriate size to let it can be placed on most table Safe and quality material: quality silicone material ensure this 3D pen mat withstand up to 270 degrees Celsius, which allows it to prevent your desk from being burned; Finger protector can well protect your finger from being scalded by the 3D pen, bringing you a safe and interesting painting experience Multiple patterns: 3D pen silicone mat is engraved with basic patterns and lines, including circles, triangles, rectangles and grids; And also contains animal and cartoon pattern, like dogs, monkeys, deer, etc.; You can combined these patterns together to create realistic 3D painting with high precision Nice gift choice: this large 3D pen mat is practical tool to exercise your creativity and hands-on ability, suitable for people of most age; It is delicate present for 3D pen drawing beginners, children and 3D pen artists Delicate design: 3D printing pen silicone design mat with fine outline makes it easier to insert the 3D pen nozzle into the interior; Double-sided design ensure your convenient use; You can use the side with patterns to easily create beautiful shapes and lines and the smooth side allow your unrestricted creation