☆ Brand new, unused item 　I am selling this because I purchased the wrong size. ☆ Aluminum can radio wave blocking case, relay attack prevention 　Key case 　Relay attack countermeasures 　Completely blocks radio waves 　Theft prevention 　Skimming prevention ☆ Color: Black ☆ The lid is a screw-on type. 　Outer diameter: Approximately 54.1 cm 　Inner diameter: Approximately 51.1 cm 　Height: Approximately 92.4 cm ☆ Shipping will be on weekdays, excluding Saturdays, Sundays, and holidays.