Description: - Double side neoprene diving mask strap cover - One size fits all - Soft and very comfortable on the back of your head - Protect your hair from the tangling of mask straps while snorkeling or swimming - It slips over your existing mask strap, making it easier to slide your mask on - A variety of colors are available to personalize your mask - To install, simply slide one end of your silicone mask strap out of its buckle, slip it through the strap wrapper, and re-thread the end of the silicone mask strap back through its buckle Specification: - Material: Neoprene - Length: Approx. 8.07 inch/20.5 cm - Width: Approx. 3.54 inch/9 cm Package Includes: 1 Piece Scuba Diving Mask Strap Cover Note: Mask and silicone strap are not included in the package. Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!