Convert standard Mason jars into drinking cups easily with these sustainable bamboo mason jar lids with straw holes. Made with sustainable bamboo with a removable silicone seal- these lids come in two sizes: standard and wide mouth. Turn old pasta jars, canning jars, etc into to-go drinking cups or boba cups for a simple, sustainable zero-waste swap! Great for kids too!

Sizes: Fits standard-size Mason jars, regular mouth, 2 ³⁄₈ in (60 mm) inner and 2 ³⁄₄ in (70 mm) outer diameter, and wide mouth, 3 in (76 mm) inner and 3 ³⁄₈ in (86 mm) outer diameter, versions. Straw hole is 0.56" and will fit our collapsible straws and even our boba straws!

Care Instructions: Hand wash with soft sponge or cloth, not suitable for cleaning with steel wool or abrasive cleaners. Not recommended to put in the dishwasher. Bamboo is naturally antimicrobial, but if you experience any molding, you can remove bamboo mold, white spores and mildew with a soft brush and use lemon oil or a solution of vinegar and water to remove the mold.

Mother Earth Approved: Made from high quality and smooth, naturally antimicrobial bamboo, this is a great addition or gift for those trying to live more sustainably.

Packaging: Unpackaged. Wrapped in paper for shipping.

Note: The words "mason jar" are only to express compatibility, not for trademark.

Mason Jars not included.