304 Stainless Steel Wide Mouth Mason Jar Lid – Leakproof

304 Stainless Steel Wide Mouth Mason Jar Lid – Reusable, Leakproof & Eco-Friendly

Upgrade your mason jar experience with this premium 304 stainless steel wide mouth mason jar lid by Aihogard. Engineered for everyday use, this durable, rust-proof lid features a silicone gasket for a completely leakproof seal — making it ideal for juices, smoothies, iced coffee, cold brew, and more. Say goodbye to single-use plastic lids and hello to a smarter, greener way to drink and store.

Made in Mainland China.

Key Features

• Premium Food-Grade 304 Stainless Steel: Built to last with superior durability and full rust resistance — safe for everyday food and beverage contact.
• 100% Leakproof Silicone Gasket: The integrated silicone seal creates an airtight, spill-proof fit so you can toss it in your bag with confidence.
• Universal Wide-Mouth Fit: Designed to fit all standard wide-mouth Mason jars securely — no guesswork, no wobbling.
• Built-In Drinking Hole: The convenient sip opening works perfectly for direct drinking or with your favorite reusable straw.
• Dishwasher Safe & Easy to Clean: Rust-proof stainless steel means you can toss it right in the dishwasher after use.
• Eco-Friendly & Reusable: A sustainable alternative to disposable plastic lids — reduce waste without sacrificing convenience.
• Multi-Purpose Use: Perfect for outdoor picnics, summer parties, daily smoothie prep, iced coffee, cold brew, kitchen storage organization, and more.
• FCM Certified: Meets food contact material safety standards for peace of mind.

Perfect For

• Fresh juices, smoothies & protein shakes
• Iced coffee, cold brew & iced tea
• Outdoor picnics, camping & summer parties
• Eco-conscious, plastic-free kitchen setups
• Modern kitchen countertop organization

Specifications

• Material: Food-grade 304 stainless steel with silicone gasket
• Compatibility: Standard wide-mouth Mason jars
• Certification: FCM (Food Contact Material)
• Features: Leakproof, rust-proof, dishwasher safe, reusable
• Quantity: 1 pc per package
• Origin: Made in Mainland China

Package Includes

• 1 × Wide Mouth Stainless Steel Mason Jar Lid with Silicone Gasket

Please Note: Actual color may vary slightly from images due to lighting differences. Please allow 1–3 cm deviation due to manual measurement.

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For more on safe food storage and reusable kitchenware, visit the FDA's Food Contact Substances resource for guidance on food-safe materials.

Learn more: Food storage container

Frequently Asked Questions

Q: Will this stainless steel mason jar lid fit my wide-mouth jars?

A: Yes! This lid is specifically designed to fit all standard wide-mouth Mason jars. The precision-engineered threading ensures a snug, secure fit without any gaps or wobbling.

Q: Is the mason jar lid truly leakproof?

A: Absolutely. The built-in food-grade silicone gasket creates an airtight seal around the jar rim, preventing spills and leaks — even when the jar is on its side or in a bag.

Q: Can I put this stainless steel lid in the dishwasher?

A: Yes, this lid is fully dishwasher safe. The rust-proof 304 stainless steel and durable silicone gasket hold up well through repeated dishwasher cycles without degrading.

Q: Can I use a straw with this mason jar lid?

A: Yes! The lid features a convenient drinking hole sized for use with most standard reusable straws, making it great for smoothies, iced coffee, cold brew, and more.