Features: Effortlessly trace images with our Optical Tracing Copy Board, designs for both beginner and professional artists, eliminating the need for projection equipment. Featuring with portable designs, this board includes high definition optical lenses and use easy to clean Plastic materials, ensuring longevity and convenience. Great for drawing enthusiasts, art student, illustrators, and anyone searching to enhancing their drawing skill. Perfect for home, classrooms, or studios, allowing efficient drawing practice without the need for complex equipment. This tracing board is practical tool for creative exploration, making it a great addition to any artists toolkit. Specifications: Product Dimension: Approx. 01 size 10x18cm/3.94x7.08inch, 02 size 20x13.5cm/7.87x5.31inch, 03 size 26x19cm/10.24x7.48inch Component: Plastic Size: 01/02/03 Package Includes: 1 Set Optical Imaging Copy Board note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.