Here's a brand new, rare and a hard to find collector's item: Boston Massachusetts License Plate Metal Rectangular Souvenir Keychain 2.25" X 1.25". These keychains are made of metal and are neither flexible nor bendable. It's not advisable to keep them in water for prolonged periods of time. These keychains are standard full color and not 3D (tri-dimensional). Included and attached is a key loop. Dimensions of the key chain fob are 2.25" length x 1.25" width. These are all extremely rare and would make a wonderful addition to anyone's collection or make a great gift!