Enjoy your favorite cold drinks, smoothies or summer tea with the Wide Mouth Ball Mason Jar Sip & Straw Lids. The BPA free plastic lids fit perfectly on Ball Wide Mouth mason jars with the use of an appropriately-sized band, while the easy-sip opening ensures enjoyment of every last drop. Use alone or with the included reusable straws for added convenience. Wide Mouth bands are not included. Set includes 4 straws and 4 lids.