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wiwens

wiwens specializes in insulated food jars and thermoses for hot foods, featuring stainless steel vacuum insulation, leakproof designs, and wide mouths. Ideal for kids lunches, adult meals, school, office, travel, and outdoors.

2 products Updated April 17, 2026

wiwens Products (2)

1
wiwens 12oz Kids Insulated Food Jar - Leakproof Stainless Steel Thermo for Hot Soups Pasta, Keeps Hot 6H Cold 8H White Rainbow

wiwens 12oz Kids Insulated Food Jar - Leakproof Stainless Steel Thermo for Hot Soups Pasta, Keeps Hot 6H Cold 8H White Rainbow

wiwens
9.7
AmericanReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AmericanReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
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Pros & Cons

Pros

  • Superior heat and cold retention for fresh meals all day
  • Completely leakproof and durable against drops
  • Wide mouth makes cleaning and filling effortless
  • Attractive rainbow pattern kids love
  • Lightweight at 0.25kg for easy carrying

Cons

  • Smaller 12oz capacity best for kids or light meals
  • Exterior paint may wear with heavy use
  • Lid crevices can be tricky to clean perfectly
Detailed Review

The wiwens 12oz insulated food jar is a compact stainless steel thermos designed primarily for kids lunches, but versatile enough for office, travel, or outdoor use. Ideal for parents seeking a reliable way to send hot soups, pasta, or cold salads and milkshakes to school, it stands out with its vacuum insulation that maintains heat for 6 hours and cold for 8 hours when preheated or precooled properly.

Performance shines in real-world use, with parents reporting food stays warm until lunchtime even after hours in a lunchbox. The 100% leakproof seal with silicone gaskets prevents spills, while the 2.8-inch wide mouth allows easy filling and cleaning. Reviews highlight its durability, surviving daily drops from young children, and ease of use with a kid-friendly lid.

Build quality features 18/8 food-grade stainless steel thats BPA-free, non-toxic, and dishwasher safe, paired with a fun white-rainbow 3D printed pattern that resists fading initially. At 3.35 x 3.35 x 4.52 inches and 0.25kg, its lightweight and portable, though not microwaveable.

Minor drawbacks include the smaller size limiting portions to kid servings, potential paint wear over months of use, and lid areas that require extra scrubbing. Despite these, its value for hot school meals is unmatched.

Overall, this jar earns high marks for keeping meals fresh and fun, making it a top pick for busy families needing a tough, leakproof thermos.

Specifications

Capacity: 12 ounces (295.7 ml)

Dimensions: 3.35" L x 3.35" W x 4.52" H

Weight: 0.25 kg

Material: 18/8 Food-Grade Stainless Steel, BPA-Free

Features: Double-Wall Vacuum Insulated, Leakproof, Dishwasher Safe, Wide Mouth (2.8")

Recommended Uses: Hot soups, pasta, salads, milkshakes

Age: 3+ years

2
wiwens 32oz Leakproof Thermo Food Jar - Vacuum Insulated Stainless Steel Lunch Container with Spoon & Compartments (Black)

wiwens 32oz Leakproof Thermo Food Jar - Vacuum Insulated Stainless Steel Lunch Container with Spoon & Compartments (Black)

wiwens
9.6
AmericanReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AmericanReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
View on Amazon Best Buy Walmart
Pros & Cons

Pros

  • Outstanding thermal retention for all-day freshness
  • Secure leakproof seals with twist-lock closure
  • Spacious 32oz capacity suits adult portions
  • Includes practical spoon and compartments
  • Durable, rust-proof construction

Cons

  • Requires 10-20 minutes preheating or prechilling for best results
  • Needs exhaust valve opened before use to release pressure
  • Compact size may not fit very narrow lunch bags
Detailed Review

The wiwens 32oz thermo food jar is a versatile vacuum-insulated stainless steel lunch container designed for adults who need reliable hot or cold food storage. With its wide mouth and two-compartment bento-style interior, it accommodates soups, stews, salads, or mixed meals, making it perfect for office workers, students, or busy professionals on the go.

Standout features include double-wall vacuum insulation that holds heat for up to 6 hours and cold for 8 hours, ensuring your food stays at the desired temperature through a full day. The 100% leakproof silicone seals and thread rotation lid prevent any spills, while the unique inner bowl separation keeps wet and dry foods distinct without mixing flavors. Real-world use shines for packing hearty lunches like chili with rice or yogurt with fruit.

Build quality impresses with FDA-approved 18/8 stainless steel that's BPA-free, rust-resistant, and flavor-neutral. The hidden handle folds away for compactness, a folding spoon tucks inside, and an anti-slip base adds stability. At 4.72 x 4.72 x 5.11 inches, it's portable yet roomy for 970ml capacity, and fully dishwasher safe simplifies maintenance.

Potential drawbacks include the need to preheat with hot water or prechill in the fridge for 10-20 minutes to maximize insulation, plus opening the exhaust valve before eating to release pressure. These steps are straightforward but add a minor prep time.

Overall, the wiwens thermo food jar delivers exceptional performance for leakproof, insulated meal prep, earning high marks for convenience and durability. It's a smart choice for anyone prioritizing fresh, mess-free lunches.

Specifications

Key Specs:

  • Capacity: 32 Fluid Ounces (970ml)
  • Material: 18/8 Stainless Steel, Silicone
  • Dimensions: 4.72" L x 4.72" W x 5.11" H
  • Compartments: 2
  • Color: Black
  • Leak Resistant: Yes
  • Closure: Twist Lock
  • Includes: Spoon
  • Care: Dishwasher Safe
  • BPA Free, PVC Free

wiwens Brand Guide

Brand Overview

wiwens stands out in the crowded insulated container market with its focus on functional, user-friendly designs tailored for everyday meal storage. Their products, such as the 12oz Soup Thermo for kids and the 32oz Thermo Food Jar for adults, earn high praise for vacuum insulation that maintains food temperatures effectively. Built from stainless steel, these jars offer durability and safety, making them a smart choice for repeated use in demanding environments like school cafeterias or office break rooms.

The brand's reputation shines through consistent ratings above 4.3/5, reflecting reliable performance in insulated food jars and thermoses. wiwens delivers excellent value by combining leakproof construction with practical features like wide mouths for easy filling and cleaning, positioning them as a top pick for budget-conscious shoppers who prioritize quality in kitchen & dining storage.

What to Expect from wiwens Products

Across their lineup, wiwens products share core strengths including double-wall stainless steel vacuum insulation, leakproof lids, and bento-style versatility. The kids' White-Rainbow 12oz model, rated 4.5/5, features a compact wide-mouth design perfect for soups and lunches, while the Black 32oz adult jar includes a spoon for on-the-go convenience. These elements highlight a design philosophy centered on portability and ease, without unnecessary frills.

  • Superior build quality with rust-resistant stainless steel interiors.
  • Leakproof seals that prevent spills during travel or active use.
  • Vacuum insulation for prolonged heat or cold retention, ideal for hot foods like soups.

wiwens positions itself in the mid-range market, offering premium features at accessible quality levels. Their products best serve parents packing school lunches, office workers needing meal prep solutions, travelers, and outdoor adventurers. Check out options in storage & organization for more compatible kitchen tools that pair well with these jars.

Users appreciate the thoughtful details, such as the included spoon in larger models and vibrant color options like White-Rainbow for kids. Whether for the 12oz bento box style or the spacious 32oz container, wiwens ensures meals stay fresh and secure, earning loyalty through proven reliability in real-world scenarios.

Frequently Asked Questions

Yes, wiwens earns solid ratings like 4.5/5 for their 12oz kids soup thermo and 4.3/5 for the 32oz adult model. Customers praise the stainless steel vacuum insulation and leakproof design for keeping hot foods hot during school, office, or travel. Their focus on durable, practical features makes them a reliable choice.
wiwens insulated food jars and thermoses feature leakproof lids, as highlighted in products like the 12oz Wide Mouth Lunch Container and 32oz Bento Box. This prevents spills, making them safe for bags during commutes or outdoor activities. Stainless steel construction adds to their spill-resistant reliability.
The wiwens 12oz Soup Thermo for Hot Food Kids is designed with a compact size, wide mouth for easy filling, and leakproof seal ideal for school lunches. Its vacuum-insulated stainless steel keeps soups and meals hot, while the White-Rainbow finish appeals to children. Rated 4.5/5, it handles daily use well.
The 32oz Thermo Food Jar for adults offers larger capacity, a included spoon, and the same vacuum-insulated, leakproof stainless steel build as smaller models. Rated 4.3/5, it's perfect for office lunches or travel, providing ample space for meals while maintaining temperatures effectively.
Key features include stainless steel vacuum insulation, wide mouths, leakproof designs, and bento box versatility. Products like the kids' 12oz and adults' 32oz jars support school, office, travel, and outdoors with durable construction and high ratings for performance.