These mason jar lids for regular mouth mason jars are designed for durability. They include a silicone gasket to ensure a completely airtight and leakproof seal and have faceted sides for easy opening and closing. Organize your pantry, fridge, bathroom and workspace effectively with Tough Tops. Each pack contains 4 regular mouth Tough Tops made of BPA-free and Phthalates-free plastic and silicone.


  • 4 Durable, Reusable, and Leak-Proof Plastic Storage Lids
  • Dishwasher and Freezer-Safe
  • BPA and Phthalate-Free Plastic Lid and Silicone Gasket

Masontops - Tough Tops (4 lids)



    Dec. 23 10am - 1pm & 3pm - 7pm 

    Dec. 24 10am - 5pm

    Dec. 25-26 Closed

    Dec. 27-28 Regular Hours

    Dec. 30 10am - 1pm & 3pm - 7pm

    Dec. 31- Jan. 1 Closed

    Jan. 2 Regular Hours


    Tuesday - Friday: 10am - 1pm & 3pm - 7pm

    Saturday: 10am - 5pm


    615c Brock Avenue - Toronto, ON  M6H 3P1

    Tel: 647.344.1875

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