Features: Crafted with advanced printing technology, this 2 pack polylactic acid ruler set ensures durability grids alignment, and ergonomic comfort for efficient paintings and projects. 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 craft and seasoned dpaintings enthusiasts seeking professional result home studios, classrooms, or creative workshops. Perfectly aligns rhinestones on canvases during art supplies while doubling as measuring tool for quilting templates, scrapbooking layouts, and based handcraft. Elevate your handmade creation with this grids alignment tool – its sturdy surfaces and optimized thickness positioning across fabrics, papers, and specialty art mediums. Specifications: Materials: Polylactic Acid Color: As Picture Show, Six Color to Choose Size: 10x10cm/3.94x3.94inch Package Includes: 2pcs paintings Ruler Set note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.