CashStach+, from the British True Utility brand, is a useful and small keychain for storing a banknote. It was made of aluminum with a seal that protects against getting wet. Holds one banknote, which is wound on a special roller hidden in the tube.

The product is packaged in a blister with a fitted, practical key ring.

British brand True Utility specializes in the design and manufacture of high-quality tools. True Utility are thoughtful gadgets constructed using high-grade stainless steel and aircraft aluminum.