6-Pack 16oz Wide Mouth Glass Mason Jars with Airtight Lids

6-Pack Wide Mouth Glass Mason Jars with Airtight Lids – 16oz

Keep your favourite foods fresh, organized, and perfectly portioned with this set of six 16oz wide-mouth glass mason jars. Whether you're prepping overnight oats for the week, storing creamy yogurt, layering parfaits, organizing pantry spices, or packing snacks on the go, these versatile jars are an everyday kitchen essential.

Why You'll Love These Jars

• Generous 16oz (approx. 450ml) Capacity – The perfect size for overnight oats, smoothie bowls, soups, dips, and more.
• Airtight Lids – Secure-sealing lids lock in freshness and prevent spills, keeping food at its best for longer.
• Wide-Mouth Opening – Easy to fill, stir, scoop, and clean — no more struggling to reach the bottom.
• Premium Food-Safe Glass – Made from durable, FCM-certified glass. No unwanted chemicals, no odours, no staining — just pure, clean storage.
• Eco-Friendly Choice – Reusable glass jars are a sustainable swap from single-use plastic containers.
• Multipurpose Use – Ideal for overnight oats, yogurt, granola, snacks, spices, condiments, jams, sauces, and dry goods.
• Set of 6 – Meal prep the entire week in one go and stay organized throughout.
• Easy to Clean – Smooth glass interior cleans up quickly by hand or in the dishwasher.

Great For

• Overnight oats & chia pudding
• Yogurt parfaits & smoothie prep
• Spice & condiment storage
• Snack portioning & on-the-go meals
• Pantry organization & dry goods

Specifications

• Quantity: 6 jars per set
• Capacity: 16oz / ~450ml each
• Material: Glass
• Certification: FCM (Food Contact Material certified)
• Mouth Style: Wide mouth
• Lid Type: Airtight cover
• Country of Origin: Made in China

Pair With Your Kitchen Essentials

Love keeping things organized and fresh? Check out these other great products:

• Large Diameter Kitchen Funnel – Cooking, Camping & Travel – Perfect for filling jars neatly without spills.
• Collapsible Silicone Pizza Container with 5 Microwavable Trays – Expand your meal-prep storage game.
• Stainless Steel Egg Yolk Separator & Egg White Divider – A handy companion for breakfast and meal prep recipes.

Learn more: FDA food safety in the kitchen

Frequently Asked Questions

Q: Are these glass mason jars safe for food storage?

A: Yes! These 16oz wide-mouth glass jars are FCM (Food Contact Material) certified, meaning they meet food safety standards for storing a wide variety of foods including overnight oats, yogurt, spices, snacks, and more. The glass is free from harmful chemicals and will not absorb odours or stains.

Q: Do the airtight lids really keep food fresh?

A: Absolutely. The secure-sealing airtight lids are designed to create a tight seal that keeps air and moisture out, helping your food stay fresher for longer — ideal for refrigerating overnight oats or storing dry pantry goods.

Q: Can I use these jars in the refrigerator or freezer?

A: These glass jars are suitable for refrigerator use, making them perfect for overnight oat prep and chilled snack storage. If freezing, leave adequate headspace in the jar to allow for liquid expansion and avoid sudden temperature changes.

Q: How do I clean these wide-mouth mason jars?

A: The wide-mouth opening makes cleaning easy — simply hand wash with warm soapy water or place them in the dishwasher. The smooth glass interior does not retain food residue, odours, or stains, so cleanup is quick and hassle-free.

Q: What comes in the set?

A: Each set includes 6 glass mason jars, each with a capacity of approximately 16oz (450ml), along with matching airtight lids — everything you need to start meal prepping right away.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.