• 4 Rust-Proof & Reusable Mason Jar Bands; Works with Any Mason Jar Disc Lid
• Available in 2 Sizes Designed for Wide Mouth or Regular Mouth Canning Jars (Ball, Kerr, Bernardin, etc.)
•  Perfect for Storing Food, Liquids and Fermenting
• Creates a Leak-Proof and Airtight Seal
• Made from Durable Food-Safe and BPA-Free Materials
• Dishwasher Safe and Reusable; Not Intended for Heat Processing 

Replace flimsy and rust-prone screw bands with Tough Bands. Made of durable and food-safe plastic, Tough Bands won't rust and can be washed in the dishwasher. They're compatible with regular disc lids and create a secure seal. The unique faceted design is easy to screw on and off, making it perfect for food storage and fermenting.