Usage Tips:Features: Craft from nylons, this diving mask fin keeper boast a nonslip design, ensuring comfort and reliability across various underwater environment.Experience enhances safety with our diving fin masks keeper features a quick releases buckle design, allowing for quick removal in emergencies.This diving fin masks keeper is designs to provide long timing performances, making them a essential addition to any diving people diving gear collection.Ideal for a wide ranges of underwater activity, including entertaining diving, technical diving, and underwater photography.Perfect for almost skill grade of diving enthusiasts, from beginner to professional diving people.Specifications: Materials: Nylons Color Optional: 5 Color is Available as Shown in the Picture.Package Weight: approx.60gSize: approx.270x25mm/10.63x0.98inPackage Includes: 1Pc Diving Mask Fin Keepernote: Please allow 1-3mm error due to manual measurement. Please make surer you not mind before your bid.Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!