<https://thebrewhut.com/product/masontops-tough-band-rust-proof-screw-bands-4-pack/#webpage>
<http://schema.org/description>
"4 Rust-Proof &amp; Reusable Mason Jar Bands; Works with Any Mason Jar Disc Lid Available in 2 Sizes Designed for Wide Mouth or Regular Mouth Canning Jars"
<https://thebrewhut.com/product/masontops-tough-band-rust-proof-screw-bands-4-pack/>