Store › Gummy Rings - Sour Watermelon Gummy Rings - Sour Watermelon $6.00 Sour watermelon freeze dried gummy rings turn a chewy favorite into crunchy fruit candy. Tangy watermelon flavor makes each bite refreshing and bold. Add To Cart Added! Sour watermelon freeze dried gummy rings turn a chewy favorite into crunchy fruit candy. Tangy watermelon flavor makes each bite refreshing and bold.