The integrated grid design of Diamond Art Straightening Tool enables precise diamond placement, streamlining the process to boost efficiency. Diamond Art Ruler is universally compatible with mixed-size round drills, fulfilling all positioning needs for DIY diamond embroidery creation. The smooth stainless steel surface of Diamond Art Straightening Tool resists rust and deformation, ensuring easy cleaning and maintenance after each use. Diamond Art Ruler's compact, lightweight build allows for comfortable handling, making it ideal for both beginner and experienced diamond art enthusiasts. Diamond Art Ruler for Round Drill is crafted from stainless steel, long-lasting sturdiness to support repeated DIY diamond art projects.