Need to adjust your glasses? To repair an electronic device or to do daily tinkering? Whatever task awaits you, you're ready with our set of four compact mini-tools. Cleverly designed to fit in your knife's corkscrew, these precision tools are always close at hand. Choose from four different smart tools: a slotted tool to repair your glasses or sunglasses, two screwdrivers of different sizes and a pin to change the SIM card on your smartphone. The ideal way to enrich the characteristics of your knife and give it an urban touch.