3 Pack Large Mason Jars 64 oz Wide Mouth Half Gallon Mason

Product Overview

The 3 Pack Large Mason Jars 64 oz Wide Mouth Half Gallon Mason Jars offer a reliable, high-quality solution for home canning, food preservation, and bulk storage. Designed with both safety and functionality in mind, each jar is constructed from thick, food-grade soda-lime glass that meets USDA standards, ensuring no harmful chemicals leach into your stored contents. The included airtight lids feature a sealing compound with an underside coating to prevent natural acids in foods from reacting with the metal, maintaining freshness and integrity over time. Whether you’re preserving seasonal fruits and vegetables, storing homemade sauces, or organizing pantry staples, these versatile jars provide a durable and reusable system that supports both short-term refrigeration and long-term shelf storage.

Key Features

• Thick & Food-Grade Glass Construction: Made from premium soda-lime glass that meets USDA approval, these jars are built to last while remaining safe for all types of food and beverages.
• Airtight Lids with Sealing Compound: Each lid includes a sealing compound and underside coating specifically designed to resist chemical reactions caused by the natural acids in food, helping maintain optimal freshness.
• Wide Mouth Design (86mm/3.38in Diameter): The generous opening simplifies filling and cleaning—especially valuable when handling plump fruits, root vegetables, or fibrous ingredients.
• Measurement Markings: Smooth-surfaced jars feature clear, easy-to-read volume markings for accurate portioning and efficient inventory management.
• Durable and Freezer Safe: When filled to less than 42 oz, the jars can safely go into the freezer without risk of cracking due to expansion.
• Easy to Clean: The glass bodies are dishwasher safe, though lids and bands should be washed by hand and dried thoroughly after each use to preserve their condition.
• Lids Intended for Single Use: While the bands are reusable, the lids are designed for one-time use during canning to ensure maximum seal reliability and consistent preservation results.

Technical Specifications

• Capacity: 64 oz (half gallon)
• Jar Material: Thick soda-lime glass
• Lid Diameter: 86mm / 3.38 inches
• Lid Type: BPA-free, lead-free
• Lid Reusability: Single-use lids with reusable bands
• Sealing Feature: Sealing compound with underside coating
• Microwave Safe: Not recommended
• Dishwasher Safe: Yes, for jars only; not for lids or bands
• Freezer Safe: Yes, if filled less than 42 oz
• Quantity: Set of 3 jars

Benefits & Use Cases

These half-gallon mason jars are especially valuable for home canners and meal preppers who need large-capacity containers for batch processing fruits, vegetables, soups, stews, marinades, and other homemade preserves. The wide mouth design allows for easy access when packing irregular shapes like whole tomatoes, potatoes, or berries, while also simplifying post-use cleaning and maintenance. Thanks to the airtight seal created by the lids, refrigerated contents stay fresh for up to three weeks, and properly canned goods can be safely stored on the shelf for up to one year—making them ideal for pantry organization and emergency preparedness.

Beyond traditional canning, these jars work well for storing dry goods like rice, beans, and pasta when paired with proper lids, though long-term storage may require additional oxygen absorbers for best results. Their freezer-safe capability (up to 42 oz) makes them suitable for freezing soups, sauces, smoothie batches, or homemade broths without concern for glass breakage. The thick glass construction resists thermal shock better than standard jars, making it safer for temperature transitions common in canning processes. Additionally, the smooth interior surface prevents residue buildup and supports thorough cleaning, reducing the risk of spoilage or contamination between uses.

Important Notes

• Always wash jars before first use to remove any manufacturing residues and ensure cleanliness.
• After washing, completely dry lids and bands before reuse to prevent rust and extend component life.
• Do not place lids or bands in the dishwasher—hand washing is required to maintain their effectiveness.
• Never use these jars in a microwave oven due to the presence of metal components in the lids, which can pose safety risks.
• While the bands can be reused multiple times, the lids are intended for single use during canning to guarantee a secure seal every time.
• When freezing, ensure liquid fills no more than 42 oz to allow room for expansion and prevent seal compromise or jar damage.

As part of the Yniken product line, this set reflects a commitment to quality and safety. Known for delivering consistently reliable glassware, Yniken designs each jar to match the integrity of the food preserved inside, giving you confidence in both flavor retention and storage longevity. Whether you’re building out your canning station or upgrading kitchen organization tools, these 64 oz jars provide a practical balance of size, durability, and ease of use.