These are the foam sparring knives used in my videos. Made from layered polyurethane foam and black and clear tape. These knives are safe and surprisingly durable, they were able to capture the most intense fight scenes. You can order your own here. My PayPal Email is saswat710@gmail.com and you can contact me on Instagram at @sscoolthings Orders: Standard: $1 Customizable: $6 (order should include: Handle length Handle breadth Blade length Blade breadth Handle shape Blade shape .All knives feature a 4 sheet thick handle and 2 sheet thick blade