◇◇◇About the Product◇◇◇ Set Contents: Body / Strings / Case Bows: 9 Brand: Ren-shin Dimensions: 223cm (Standard Size) Width: 2.5cm Thickness: 1.4cm Back Curve: 6.5cm 5 Brand: Makokoro II 2 Dimensions: 223cm (Standard Size) Width: 2.3cm Thickness: 1.1cm Back Curve: 10cm We are unable to provide detailed information such as bow strength. Thank you for your understanding. Appearance: The item has some scratches and dirt. Please check the photos for details of the appearance. Items not shown in the photos are not included. The product will be carefully and securely packaged and shipped promptly.