Features: Make from silicone materials, these strap are adjustable to accommodate for diving mask. Diving into comfort with our mask strap set, feature high elasticities and a hair protective designs. These strap provide secure and comfortable mask support for your diving and snorkeling adventure. Especially designs for scubas diving person, snorkelers, and underwater photographers. Enhancing your underwater experience with our silicone mask strap. Specifications: Materials: Silicone Color: As The Picture Shows Package Weight: approx.35g Type: Small/Large (Optional) Length: approx.58cm/22.83in (More Size Detail, Please See Picture.) Package Includes: 1Pc Diving Mask Strap note: Please allow 1-2cm 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!