Deal Genius offers six Coconut Insulated 16-oz. Lidded Cups with Straws for $17.99 with free shipping. That's the lowest total price we could find by $12. Each cup has a straw and matching lid.

Not a coconut fan? Deal Genius also has six Pineapple Insulated Lidded 16-oz. Cups for $17.99 with free shipping. That's $22 off list and the lowest total price we could find.