These are materials for making handmade tote bags. The cut pieces are thick, durable leather. 15mm wide x 40cm long, 4 sets Thickness: Approximately 2.5-2.8mm Black Natural leather (cowhide) Some pieces have a rough (unsmoothed) back. Please check the images. The tips are rounded and pre-punched. Hole spacing: 2cm Adding leather as an accent will result in a higher-quality finish. We create these with the maker's perspective in mind.