Made with 3mm paracord. Inner circumference: 20cm Width: 1.5cm Suitable for extra-small to small dogs. ☆ The paracord ends are heat-sealed. ☆ Small beads are used for decoration. While securely attached, please inspect regularly. ☆ Not as strong as commercially made products. ☆ Please consider purchasing only if you understand this is a handmade item. ☆ Please note that we are not responsible for any damage or accidents.