ISAMI Product Name: ISAMI Kawaran (Used: 2 times) *No instruction manual (Purchased October 2024 for 3,100 yen) Reusable breaking board! The joint slides, allowing for repeated use. *Stacking boards can cause them to spring up, leading to injury. Please use one board at a time. Size: 25cm (length) x 21.5cm (width) Color: Blue Material: ABS plastic Made in China Caution: *This product is not for permanent use. Breaking boards may not break and could cause injury depending on the moisture level, angle of punches/kicks, etc. We do not guarantee that the board will break due to the product's characteristics, experience, and individual differences in strength. Please understand this beforehand. *Please use with caution to avoid injury, and all use is at your own risk.