This personalized Tumbler cup set is the perfect gift for any couple! Whether you're on-the-go, traveling, working or of course pre-gaming before the big day... take your custom tumbler along to keep that beverage ice cold or perfectly hot! Made of 18/8 stainless steel and "no sweat" technology to ensure a dry exterior, without coasters - Double wall vacuum insulation that will hold ice for up to 24 hours of keep hot for 6.