Made with 3mm paracord. Inner circumference: 28.5cm Width: 1.5cm Suitable for small dogs. *Custom sizes are available. Please feel free to contact me. ☆ The paracord ends are heat-sealed. ☆ Decorative parts are used. Please check them regularly, although they are securely attached. ☆ Not as strong as commercially made products. Please consider purchasing only if you understand that this is a handmade item. ☆ We are not responsible for any damage or accidents. Thank you for viewing.