What You Get 12 x Elastic Cord End Hooks. Size: 1.9" x 0.73" x 0.5" / 49 x 18.5 x 12.6mm, Rope Hole Diameter: 1/4" / 6.5mm. These hooks are suitable for 5mm-6mm elastic cords. High Quality Material The elastic cord hooks are made of POM plastic, lightweight and durable, impact and abrasion resistant, UV resistant, can withstand a variety of temperatures, and are not prone to corrosion even in adverse weather conditions. Easy to Use The elastic cord hooks are easy to use, first pass the rope through the loop cover, then insert the elastic cord end into the hook, push the hook cover forward according to the arrow, and finally turn it to the right until you hear a click. Wide Application These elastic cord end spring hooks can be used for indoor or outdoor activities, widely used in camping, boats, kayaks, canoes, sailing, fitness, fishing rod leashes, cargo nets, etc. 100% Risk-Free Shopping If you have any questions or problems during the purchase or are not satisfied with the product, please feel free to contact us via Amazon Email, we will try our best to provide you with a satisfactory solution. Please rest assured to order, I wish you a happy shopping.