Product Size: The surf rope buckle is about 4cm in diameter, which is convenient to use. 15G Weight: The surf rope buckle is about 15g / piece, which is lightweight to carry. High-quality Material: The surf rope buckle is made of high-quality nylon material, wear-resistant fabric and superb overall process. Suitable Items: The surfing rope buckle is suitable for water sports and surfing rope accessories. Wide Uses: The surf rope buckle can be used for surfboard, which is widely used. Specification: Weight: about 5g. Color: Black. Material: nylon + plastic. Note: Please allow slight size error due to manual measurement. Please allow slight color difference due to different monitor. Packing List: 4pc * Surfboard Leash