SIMPLYKLEEN 28oz Vacuum Insulated Lunch Box for Adult, Leak-Proof, Thermal

Price: $2879
(as of Sep 22, 2026 06:43:09 UTC – Details)

Product description

Pro Tip for Maximum Performance: we recommend preheating or pre-chilling your container before filling. Simply add hot water for 2–3 minutes before packing hot meals, or place it in the freezer before using for cold foods. This simple step helps our patented seal lock in the temperature even longer.

1 KEEP COLD

2 KEEP HOT

Perfect for all occasions

1 For 16+ 2 For Office 3 For Outdoor 4 For Travel

1 LEAK-PROOF

2 AIR RELEASE VALVE

3 WIDE-MOUTH

4 SILICONE SEAL

5 FOOD GRADE MATERIALS

1 EASY TO CLEAN 2 KEEP FOOD FRESH 3 KEEP FOOD HOT 4 LEAK-PROOF

Patent Certification

Can it keep food hot and food cold？

Yes, it can! Our lunch box is designed with a dual-function feature that keeps food hot when you need it warm and cold when you want it chilled. Whether you’re packing a hot soup for winter or a fresh cold salad for summer, it handles both perfectly.

how long does it keep food hot or cold?

It keeps food hot for 4+ hours , and it keeps food cold for 8+ hours.we recommend preheating or pre-chilling your container before filling. Simply add hot water for 2–3 minutes before packing hot meals, place it in the freezer before add cold foods.

is the lid completely leak-proof?

Yes, it’s 100% leak-proof, keeping your food fresh and your bag clean.

is it easy to clean?

Yes, it’s very easy to clean! It features a wide-mouth design, which makes it simple to fill with food and makes cleaning a breeze. You can wash it by hand with warm soapy water, or simply place it in the dishwasher for hassle-free machine washing.

how capacity does it hold？

Our lunch box has a capacity of 28oz (approximately 827 ml). This size is perfectly designed to hold a full, satisfying lunch for one adult.

Double-Wall Vacuum Thermal Insulation: Our stainless steel vacuum insulated food can uses double-layer vacuum structure, retaining heat for hot meals up to 4 hours and keeping cold food fresh for 8 hours. Great thermal food container for office, camping, picnic and travel to enjoy delicious homemade meals outdoors.
Food-Grade Stainless Steel & Generous 28oz Capacity: Crafted from safe food-grade stainless steel, this insulated lunch can features a wide-mouth design with 28oz volume. The roomy interior accommodates various homemade dishes, well suited for individual daily meal packing.
Fully Leak-Proof Lockable Lid System: Equipped with flexible silicone sealing gasket and robust locking buckles, this portable food container stays spill-proof even upside down. The removable silicone ring can be disassembled for thorough cleaning, preventing food residue buildup.
Seamless Interior for Simple Maintenance: Features a smooth seamless stainless steel inner wall that repels oil and stains. You can rinse the container quickly under running water, and the removable silicone seal can be washed separately for convenient daily cleanup.
Compact Portable Design for Multiple Scenarios: Lightweight and space-saving, this insulated food can fits easily into backpacks and handbags. Perfect for office workers and outdoor enthusiasts, ideal for daily commuting, camping, road trips and outdoor picnics.