Kindle memories of past trips, kindle enthusiasm for future vacations, give as a gift or simply collect these Cat Studio State Glasses. Each glass features copyrighted artwork screened on each frosted glass. The 15 ounces glasses show off the sights and landmarks of all 50 states in a colorful, groovy and fantastic way. The glasses are inspired by the kitsch tourist glasses that were once so popular among Americans. All glasses are boxed in sets of four of one design. Dishwasher safe.