This D shape carabiner key chain clip is made of good aluminum material, max load at 100LBS, best for you when go outing for camping, hiking, backpacking, fishing, hunting, dog leash or other situations. 6 silver rings as accessory in package for your probable use. If there is any complain or advice, please always feel free to contact us. If you are not satisfied with this purchase, we will offer a prompt refund or replacement, no questions asked.