Product Highlights

• Keep your fruits and vegetables fresher for longer with Smart Keep Fresh containers!
• Zeolite material absorbs ripening gases, keeping food fresh for up to 31 days!
• Suppresses the growth of spoilage-causing bacteria, helping to extend freshness
• Promotes air circulation within the container for optimal freshness
• Made from BPA-free materials, these containers are safe to use in the refrigerator, freezer, dishwasher & microwave.
• Available in sets or as individual pieces

[Lock & Lock] Smart Keep Fresh Containers

[Lock & Lock] Smart Keep Fresh Containers

Stay fresh for up to 31 days!

Patent Pending: No. 10-2023-0115972

Key Points / Main Features:

NEW TECHNOLOGY - Featuring Lock & Lock's exclusive Triple Freshness Care System to preserve product freshness

CLEAR VIEW - Provides visibility of stored ingredients for easy inspection

BPA-FREE - Made from safe, BPA-free material for your peace of mind

SAFE - Suitable for both dishwasher and microwave use

Available in bundled sets – swipe to explore options

Option 1: Full Set (10 Pieces)

This set features 2P of various sized containers - most popular set!

 - 330ml x 2Pcs

- 640ml x 2Pcs

- 760ml x 2Pcs

- 1.5L x 2Pcs

- 3.2L (+ Tray Insert) x 2Pcs

Option 2: Large Produce Set (8 Pcs)

This set features larger containers - for storing large vegetables & fruits

- 1.3L x 2 Pcs

- 1.5L (+ Tray Insert) x 2 Pcs

- 2.2L x 2 Pcs

- 3.2L (+ Tray Insert) x 1 Pc

- Egg Tray (12 eggs) x 1 Pc

Option 3: Small Daily Containers Set (12 Pcs)

This set includes 12 small containers, perfect for storing leftover ingredients / produce

- 330ml x 4 Pcs

- 640ml x 4 Pcs

- 760ml x 4 Pcs

Option 4: Meal Prep Set (7 Pcs)

This set features 7 containers, ideal for lunchboxes and meal prep, helping you easily manage portion sizes

- 760ml x 6 Pcs

- 3.2L (+ Tray Insert) x 1 Pc

Or buy individual containers...

(Scroll left & right)

330ml x 2Pc

640ml x 2Pc

760ml x 2Pc

1.3L x 2Pc

1.5L x 2Pc

3.2L x 2Pc

1.5L (+ Tray Insert) x 1 Pc

3.2L (+ Tray Insert) x 1 Pc

2.2L x 2 Pc

Egg Tray (12 Eggs)

Why should fruits and vegetables be stored differently?

Fruits and vegetables are still alive and continue to 'breathe' after being harvested! 

By absorbing and releasing the ethylene gas they release, you can help them stay fresh for a longer time.

What does the containers do? 

✅  Removes naturally emitted ethylene gas from fruits and vegetables to keep them fresher for longer.

✅  Suppresses the growth of spoilage-causing bacteria, helping to extend freshness

✅  Promotes air circulation within the container for optimal freshness

Keep your fruits and vegetables fresher for longer with Smart Keep Fresh containers!

Fresh for up to 31 days!

SGS test confirms freshness preservation for up to 31 days

SGS antibacterial and anti-mold test completed

Patent Application No: 10-2023-0115972

With Smart Keep Fresh containers... 

✓ Spinach can be stored for 31 days!

✓ Cherry tomatoes stored for 24 days!

(The images above are based on internal research by Lock & Lock. Actual results may vary depending on the condition and storage environment of the food.)

Smart Keep Fresh Containers' - Triple Freshness Care

1. Zeolite material absorbs ripening gases, keeping food fresh for up to 31 days!

The absorbed ethylene gas is removed during washing, so it can be reused repeatedly

2. ANTI-BAC® material prevents bacterial growth, making your food safer!

Thanks to its antibacterial and antifungal properties, this material slows the growth of bacteria and mold, keeping your food fresher for longer

3. Wave-patterned floor promotes air circulation and prevents moisture buildup!

The wave base minimizes direct contact between food and the bottom of the container, allowing air to flow and reducing moisture buildup and spoilage

SGS is a global certification company that provides inspection, verification, testing, and certification services, adhering to international standards and recognized for its high reliability.

Smart Keep Fresh containers have passed SGS tests, confirming it is BPA-free and possesses antibacterial properties.

✅  BPA-Free

✅  Anti-Bacterial Surface

✅  Anti-Fungal Surface

✅  Material inhibits bacterial growth

Apples / Pears

Up to 31 days

Blueberries / Grapes:

Up to 24 days

Cheese varieties:

Up to 24 days

Lettuce / Spinach / Romaine / Celery / Green onions / Bell pepper / Potatoes / Carrots / Mushrooms

Up to 31 days

(Refrigerator temperature at 3°C)

Smart Keep Fresh Official Freshness Test List

Check out the list of foods that can be stored fresher for longer using the Lock & Lock Smart Keep Fresh technology!

Test period: 0-31 days / Storage temperature: Refrigerator 3°C - 15°C

The maximum storage period is based on the prevention of mold growth and may vary depending on the condition of the food and usage environment.

The double-layered body ensures superior durability, preventing breakage / warping

Modular System for Easy Stacking and Storage!

With a modular system that allows for stacking, you can neatly organize your fridge or freezer.

(When not in use, the containers can be stacked for compact storage, maximizing space efficiency in your cabinets)

Lock & Lock's Superior Sealing Power for Safe Use!

The lid is made with flexible material, making it easy to open while maintaining Lock & Lock's superior airtight sealing.

BPA-FREE!

Made from BPA-free materials, these containers are safe to use in the refrigerator, freezer,  dishwasher & microwave.

Dishwasher: Recommended for use below 80°C.

Microwave: Based on 700W for home use, recommended for heating food without liquids for less than 2 minutes.

Vegetable Storing Tips: 

Enoki Mushrooms

After cutting off the base, wash and store upright.

Recommended size: Smart Keep Fresh 640ml

Spring Onions / Green Onions

After washing and patting off moisture, separate the white and green parts before storing.

Recommended size: Smart Keep Fresh 760ml

Lettuce

After removing the core, divide into quarters and store in a container.

Recommended size: Smart Keep Fresh 1.5L

Carrot

Wash and pat-dry before storing in a container

Recommended size: Smart Keep Fresh 1.5L

Cherry Tomatoes

Remove stems, wash, and pat-dry before storing in the container

Recommended size: Smart Keep Fresh 3.2L + Divider

Onions

Store unpeeled for optimal freshness.

Recommended size: Smart Keep Fresh 3.2L

Fruit Storing Tips: 

Blueberries

Don't wash before storing - for best freshness.

Recommended size: Smart Keep Fresh 330ml

Strawberries

Don't wash before storing, with the stems intact - for best freshness.

Recommended size: Smart Keep Fresh 760ml

Grapes

Remove the grapes from the stem and store unwashed - for best freshness

Recommended size: Smart Keep Fresh 1.5L

Apples

Apples emit a lot of ethylene gas, so store them separately - don't mix with other produce

Recommended size: Smart Keep Fresh 3.2L

Peaches

Remove the stem, wash it, and pat-dry before storing in a container.

Recommended size: Smart Keep Fresh 3.2L

Chamwe (Korean Melon)

After thoroughly washing the melon, pat-dry (to the stem) before storing in a container.

Recommended size: Smart Keep Fresh 3.2L

Customer Product Photos

Product faq