Wingback Key Cache

Wingback Key CacheThe Wingback Key Cache brings that idea into everyday carry, adding discreet storage to the keyring you already keep close. It securely clips onto your keys and features a hidden compartment sized for banknotes, essential medicine, or an if found note in case your keys go missing. Machined from a solid bar of aerospace grade metal, the Key Cache is built to last for decades, not months. Whether used for emergency cash, a small backup dose of medicine,

The Wingback Key Cache brings that idea into everyday carry, adding discreet storage to the keyring you already keep close.

It securely clips onto your keys and features a hidden compartment sized for banknotes, essential medicine, or an “if found” note in case your keys go missing.

Machined from a solid bar of aerospace-grade metal, the Key Cache is built to last for decades, not months. Whether used for emergency cash, a small backup dose of medicine, or a simple note, it offers quiet preparedness in a refined, pocketable form.

Capacity: Fits GBP, Euro, USD, and other banknotes up to 160mm x 82mm.

The Key Cache is designed to work seamlessly with the Wingback Key Loop.

• Fits on your keyring while hiding a secure compartment.
• Key ring (pictured) included.
• Fits at least one banknote of any currency.
• Additional room for a message with your vital details.
• Laser engraved, assembled by hand and packaged in London, UK.
• Hermetically sealed to keep its contents dry.

Brass: Aerospace grade brass from Europe, CNC machined in Birmingham, UK.

Steel: Aerospace grade 316 stainless steel from Europe, CNC machined in Birmingham, UK.

Black Steel: Aerospace grade 316 stainless steel from Europe, CNC machined in Birmingham, UK. Tungsten carbide carbon finish applied in Cambridge, UK.

Dimensions: ~1.6" x .5" (40.50mm x 13.6mm) diameter (outer), ~1.25" x .4" (31mm x 10mm) diameter (inner)