Ball 1440015010 Wide Mouth Mason with Sip and Straw Lids (2) Lids fit perfectly on any Wide Mouth Ball mason jar with the use of a Wide Mouth Band High quality reusable straws are wide enough for thick drinks such as smoothies Ball Wide Mouth Mason Jar Sip and Straw Lids is BPA Free Jar and Bands sold separately Retail package include four Sip & Straw Lids and four reusable straws