Building a crystal collection including have key glass pieces, such as tumbler, white wine glasses, red wine glasses, and champagne flute. You might later add margarita glasses, martini glasses, and maybe some shot glasses. (PS. You do not necessarily need to drink alcohol with these glasses. Be creative and use them for other yummy drinks, like smoothies, coffee drinks, juices, sparkling mineral water, tea drinks, Chai, desserts, snacks, and maybe even appetizers.