Custom Variety Pack samplers are the ultimate way to experience a wide range of Keurig compatible single-serve beverages without having to purchase a full box of each one individually. Use them as a way to discover new favorites or simply to add some adventure to your morning routine. They also make a great gift for coffee lovers! There are no duplicate single serve cups in this box. The single serve cups inside are meant to be used and work in all K-Cup Brewers.