GULL NAIDA Black Although unused, the silicone has discolored due to long-term storage. It has been stored in a dark place, so there is no deterioration. There are no scratches or stains. *Shipping to Okinawa and other remote islands will cost an additional ¥500. The NAIDA diving mask features a black and transparent design and is made of silicone for a comfortable fit. - Brand: NAIDA - Color: Black/Transparent - Type: Diving Mask - Material: Silicone/Plastic - Application: Snorkeling/Diving Thank you for viewing.