Crafted with advanced printing technology, this 2 pack polylactic acid ruler set ensures durability grids alignment, and ergonomic comfort for efficient paintings and projects Perfectly aligns rhinestones on canvases during art supplies while doubling as measuring tool for quilting templates, scrapbooking layouts, and based handcraft Featuring grids lines and polylactic acid construction, these rulers serve as multifunctional tool for measurements, sewing projects, sketching, and fabric cutting Ideal for both novice and seasoned dpaintings enthusiasts seeking professional result home studios, classrooms, or creative workshops your creation with this grids alignment tool – its sturdy surfaces and thickness positioning across fabrics, papers, and specialty art mediums