Carry emergency cash at all times with the Wingback Key Cache EDC Money Stash. Featuring a minimal design, this solid metal machined capsule stores your money for on-the-go emergencies. Designed in London, the Key Cache is a sleek accessory that you can carry at all times. Aside from storing bills, the EDC money stash is also handy for storing your contact details in case your keys get lost. Made in the UK, the Key Cache enhances and complements your everyday..