Ball 1440015000 Regular Mouth Mason Sip and Straw Lids Lids fit perfectly on any Regular Mouth Ball mason jar with the use of a Regular or Wide Mouth Band High quality reusable straws are wide enough for thick drinks such as smoothies Ball Regular 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