BonJour Coffee Insulated Borosilicate Glass Dessert Cups, 2-Piece Set, 11-Ounces Each Durable and lightweight hand-blown borosilicate glass-cup ; 11-ounce capacity Double wall insulated construction keeps desserts deliciously warm or cool; won't burn fingers or leave rings on your table Perfect for parfaits, cobblers, fruit salad or even your favorite cafe style beverage Sleek and modern with minimalist styling; creates a unique and elegant "floating" presentation