Limited production! Super rare item! Osaka Prison Sauna Hat & Folding Sauna Mat Set up! New, unused, with tags Extremely rare and a collector's item that rarely appears on the market! OSAKA prison sauna HAT Osaka Prison - Prison labor product Unique manufacturing number tag included Hat size L (30x30x30 cm) Mat size: Width 37.5 x Height 27 cm Material: Polyester Quality that would normally sell for over 10,000 yen on the general market. A superb item with excellent material and sewing. For use at sauna facilities! For your collection! #sauna #saunahat #saunamat #sakatsu (sauna activity) #saunaer