Ball 15015 Wide Mouth Sip N Straw Lids. Enjoy your favorite cold drinks, smoothies or summer tea with the new Ball 1-Piece Wide Mouth Sip and Straw Lids! The improved, modern design is easy to add to jars; no band is needed. Fits all Wide Mouth Ball and Kerr jars! Use alone or with the included reusable, stain-resistant straws for added convenience.