Watermelon Rind Pickles

Bring a large pot of water to a boil; add rind. Cook until just tender, about 15 minutes. Divide rinds among glass canning jars. Bring sugar, vinegar, cloves, and cinnamon to a boil in a 4-qt. saucepan over high heat; pour over rinds. Seal jars with lids; let cool. Chill.