This variety of k-cup is $16.83 for 24 k-cups. If you do the math, that's $0.70 per k-cup.
Amazon is a bit wordier with how they named this product. They call it "Tejava Original Unsweetened Black Iced Tea Pods, 24 Pack Single Serve Cups, Keurig K-Cup Compatible, Hot or Cold, Non-GMO, Kosher, No Sugar or Sweeteners, No calories, No Preservatives".
Some additional details about this product:
Need to know more? You can read more about this product on Amazon.
Oh, and here's a bunch of pictures if you've never seen k-cup pods before: