WEREWOLVES real parachute cord is produced from 100% nylon material through strict and precise instruments and 32 processes. Each parachute cord is composed of seven strands, and each strand is woven by 3 yarns. You dont have to worry about any quality problems. After many times of our pull test, all are above 550lb. If the product is defective due to improper storage during transportation, we also provide a 100% refund service. The reason why we open this service is that we are very confident in the quality of our products. Of course, it is also to allow customers to enjoy the best shopping experience!