








🔒 Keep it fresh, keep it leakproof — your mason jars just leveled up!
Masontops Tough Tops are BPA-free, reusable wide mouth mason jar lids featuring a precision silicone gasket for a leakproof, airtight seal. Designed for durability, these dishwasher-safe lids resist rust and warping, making them perfect for storing liquids, food, and a variety of household items with effortless grip and long-lasting performance.









| Material | Plastic | 
| Color | White | 
| Brand | Masontops | 
| Style | Compact | 
| Product Dimensions | 3.5"L x 3.5"W | 
| Item Weight | 5 Ounces | 
| Shape | Round | 
| Number of Pieces | 1 | 
| Is Dishwasher Safe | Yes | 
| Is Microwaveable | No | 
| Manufacturer | Masontops | 
| UPC | 829188000110 | 
| Part Number | TT4W | 
| Item Weight | 5 ounces | 
| Item model number | DIB-602964 | 
| Is Discontinued By Manufacturer | No | 
| Size | Wide Mouth | 
| Item Package Quantity | 1 | 
| Included Components | Masontops Tough Tops - Wide Mouth Mason Jar Lid - White - BPA-Free Plastic Screw Caps - Reusable Airtight Storage Covers | 
| Batteries Included? | No | 
| Batteries Required? | No | 
Trustpilot
1 month ago
2 weeks ago