Use this stainless-steel lid to convert canning jars into mugs for sipping homemade drinks on the go – from iced tea, lemonade or kombucha to fresh fruit smoothies. A wrap-around silicone gasket fits underneath the lids to ensure a tight, leakproof seal.

• Suitable for use with any standard small-mouth canning jar.
• Nonreactive stainless steel won't absorb flavors or odors.
• Each lid has a hole for a straw (sold separately) .
• 2 1/2" diam.
• A Williams-Sonoma exclusive.