Description: 【Quality Material】: This Diving Mask Strap Cover is made from quality Neoprene material, offering softness and durability for repeated, long term use. 【Easy to Use】: The installation of this Diving Mask Strap is simple. Just thread your diving mask strap through a end and pull it out from the other end to use. 【Versatile Fit】: This Scuba Mask Strap fits most diving mask, ensuring a snug fit that won't easily fall off and can comfortably secure your hair. 【Wide Application】: With its compact structure and lightweight design, this Diving Mask Slap Straps Cover is easy to carry and ideal for various activities such as scuba diving, snorkeling, water sports, etc. 【Practical Gift】: This Dive and Snorkel Mask Strap makes a practical accessory gift for family members or friends who enjoy diving or underwater sports. Specification: Material: Neoprene Size Chart: Tiling Size: 19cmx8.5cm/7.48inchx3.35inch Expand Size: 19cmx15cm/7.48inchx5.91inch Package Includes: 1 Diving Mask Strap(2 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.