






🔐 Seal in freshness, seal out the ordinary!
Masontops Tough Bands are premium plastic replacement screw bands for wide mouth mason jars, engineered to provide a rust-proof, airtight seal. Made from BPA-free, food-safe plastic, they ensure safe storage for food and non-food items alike. Designed with faceted sides for easy handling, these dishwasher and freezer safe bands offer a durable, versatile upgrade to traditional metal jar rings.









| Material | Plastic |
| Color | White |
| Brand | Masontops |
| Style | Compact |
| Product Dimensions | 3.6"L x 3.6"W |
| Item Weight | 3.21 ounces |
| Shape | Round |
| Number of Pieces | 4 |
| Is Dishwasher Safe | Yes |
| Is Microwaveable | Yes |
| Manufacturer | Masontops |
| UPC | 829188000448 |
| Part Number | TB4WWHT |
| Item model number | 183348 |
| Is Discontinued By Manufacturer | No |
| Size | Wide Mouth |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
G**I
Great Ball Jar Lid Replacements
These are the perfect solution to the rusting, difficult to get off metal sealing rings on Ball jars.
C**O
Great replacements
Theses work great for after the item has been "canned. Don't work for processing but after that the metal bands do become rusty sometimes. These plastic ones are great replacements and the multi sided grips make for easier opening and closing!
P**L
Best thing since sliced bread!
LOVE these wonderful Mason Jar rings! Zero leakage and 100% foolproof. So much more economical than fancy travel mugs, and perfect for air travel. Now I take my empty jar (with inexpensive canning lid and new leakproof ring), fill it with water at the airport and just add a packet of drink mix. Such a simple solution!
J**N
Perfect for fermentation
Perfect for fermentation with pickle pipes. No tinny taste
K**.
Really like these bands, overall quite durable
I use the Mason Baby straw lids with my toddler, but if she throws/drops them on the ground, the metal bands get dented and then leaks happen. I decided to invest in some plastic bands… so I have tried a few styles. Even other bands claiming to be durable have ended up cracked pretty quickly. These have really been holding up! My 6yo did drop a jar out of the fridge recently and the band cracked, but it saved the jar so that’s a win. Overall with the number of drops we’ve had, I’ll take a loss of one. These are the best on the market that we’ve found! Also from a good company.
R**Y
So far so good!
I purchased these because the standard issue steel bands were constantly rusting and getting expensive to replace. I can't yet speak to the long term durability, but so far these bands have been easy to clean (top rack dishwasher) and easy to remove! I have worsening arthritis in my hands and the angular sides of the band make gripping easier despite the surface being so smooth. I mainly use these for making cold brew and have yet to see any leaks or staining. I'll definitely buy more of these in the future!
G**1
No More Rusty Lid Rings
Lacto-fermentation is a food preservation method using SALT and lactic acid bacteria to preserve food. When using salt regular jar lid rings can rust. I’ve had to throw away countless rings over the years due to rust. I still use regular metal rings for canning food the normal way, but now when I ferment food, I use these plastic rings. No more rust!
A**R
Works well
I got these to replace the metal bands on our regular sized Ball jars and they fit perfectly. The jars hold refrigerator pickles so they have not been used for canning.
Trustpilot
2 months ago
1 month ago