This variety of k-cup is $15.01 for 30 k-cups. If you do the math, that's $0.50 per k-cup.
Amazon is a bit wordier with how they named this product. They call it "beaniac Organic Downtime Decaf Swiss Water Decaffeinated, Medium Roast, Single Serve Coffee K Cup Pods, Rainforest Alliance Certified Organic Arabica Coffee, 30 Compostable Coffee Pods, Keurig Brewer Compatible".
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: