Turn compatible wide-mouth Mason jars into convenient cold-drink cups with this portable 2-pack of stainless steel drinking lids. Each lid is designed for 3.5 in wide-mouth jar openings and features a silicone sealing ring and flip-top opening for easy sipping or pouring. Use them for iced coffee, cold brew, juice, tea, smoothies or water at home, at work, on picnics or while traveling. They fit common 16, 24, 32 and 64 oz wide-mouth Mason jars and are not intended for regular-mouth jars. The reusable stainless steel design makes it easy to keep one lid in use while the second stays ready for another drink. Package includes 2 drinking lids only; Mason jars and beverages are not included. Check your jar opening before ordering Wide-Mouth Fit: Designed for 3.5 in wide-mouth jar openings, these wide mouth mason jar drinking lids fit common 16, 24, 32 and 64 oz wide-mouth Mason jars. Check your jar opening before ordering; not for regular-mouth jars Stainless Steel & Reusable: These stainless steel mason jar lids provide a sturdy reusable alternative to common plastic lids, helping reduce concerns such as cracking, warping and odor retention during repeated cold-drink use Coffee & Cold Drinks: These mason jar drink lids turn compatible glass jars into convenient drink cups for iced coffee, cold brew, juice, tea, smoothies or water, helping you reuse jars for everyday cold beverages Sip, Pour & Silicone Seal: The mason jar pour spout lid opens for direct sipping or controlled pouring. Its flip-top lid and silicone sealing ring help keep the opening secure between drinks and help reduce spills during everyday use Portable 2-Pack: Two reusable mason jar lids are included for daily rotation at the office, gym, on camping trips, picnics or while traveling. Package includes lids only; Mason jars and drinks are not included