ship from Japan Body size: (approx.) 6.6 x 6.6 x 18.0 cm (width x depth x height) / caliber (approx.): 4.0 cm Cold insulation effect (6 hours): 9 ° C or less Insulation effect (6 hours / 1 hour): 63 ° C or higher / 85 ° C or higher Body mass (approx.) : 0.17kg
