This vintage Guinness advertising pocket knife and bottle opener is a rare find from the United Kingdom. The original piece features a plain blade with a single folding action, making it both practical and collectible. Perfect for fans of Guinness or collectors of vintage folding knives, this unique item combines a pocketknife with a bottle opener, adding an extra touch of functionality to its design. The Guinness branding adds a touch of nostalgia to this classic piece, making it a must-have for enthusiasts of vintage memorabilia.