FIVE PACK - 5 Rust Proof Stainless Steel Bands / Rings for Wide Mouth Mason jars. FITS *WIDE MOUTH* JARS - 3" internal diameter Ball, Kerr, and other canning jars. RUST PROOF - Dishwasher safe! Perfect for drinking lids, fermentation, sprouting, and lids that get used a lot. Will not rust with normal use, but extended salt water or chemical contact can corrode stainless steel. BEST FIT - We have carefully engineered the threading and hole size, for optimum compatibility with all types of Mason jar accessories and lids. LOGO STAMPED - Easily see which bands are stainless steel.

Made of .3mm thick 304 grade stainless steel - thicker and sturdier than our original stainless steel bands.

Compatible with Mason Jar Lifestyle, Jarware, Ball, TransforMASON, EcoJarz, Cuppow, and most other brands of lid inserts.

Wondering if our bands will fit your jar or lid accessory? Ask us, and we will try to test it for you.