Description: 【Helpful Tool】: This Acrylic Seal Carving Positioning Board is an ideal tool for accurately placing seal images, suitable for various art and craft projects 【Easy to Position】: The Transparent design makes it easy to place the seal and helps you print the image accurately where you want it 【Suitable for Everyone】: The stamp positioning ruler is fit for students, beginners, artists, calligraphers, and home and school art activities 【Quality Material】: The stamp coloring board positioning ruler is made of premium acrylic material that is sturdy, wear-resistant, and lightweight 【Multipurpose】: The seal positioning ruler is great for creating straight borders, designing scenes, practicing calligraphy stamp letters, shading images or even re-stamping images that didn't leave a strong impression Specification: Material: Acrylic Color: Clear Size Chart: 15cmx15cm/5.91inchx5.91inch, with 12cm/4.72inch calibration (Square) or 6cmx9cm/2.36inchx3.54inch, with 5cm/1.97inch calibration (L shaped) or 6cmx9cm/2.36inchx3.54inch, with 8cm/3.15inch calibration (L shaped) Package Includes: 1 Stamp Positioning Ruler Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!