GuGu Insulated Food Jar for Kids
- Kid-sized portion, big kid energy
- Keeps food warm or cold for hours
- Easy-open lid — they can do it
- Leak-proof for lunch boxes
A closer look at GuGu
Kid-sized, parent-approved, lunchbox-ready.

Built for little hands
Easy-grip silicone wrap, twist-off lid, leak-proof seal. Designed for kids who'd rather eat than wrestle a thermos.
Add to cartEverything about GuGu
Description
Hot lunches that stay hot. Cold snacks that stay cold. Zero leaks in the backpack.
Pack soup, mac & cheese, yogurt, fruit, oatmeal, or pasta — GuGu keeps it at the right temperature from breakfast bell to lunchtime. Built for school days, road trips, and after-practice snacks.
Why parents are switching to GuGu:
🔥 Vacuum Insulated — Double-wall stainless steel locks heat in for hours and keeps cold foods chilled. No more lukewarm lunches.
💧 100% Leak Proof — Silicone-sealed lid means you can shake it, toss it, drop it in a backpack. Juice, soup, yogurt — it stays inside.
👶 Kid-Safe Materials — Food-grade SUS304 stainless steel interior. FDA approved. Child Protection Certified. Zero toxins, zero BPA, zero worries.
🥄 Built-In Spork Included — Folding spork clips right onto the lid. No more "Mom, I forgot my spoon."
🤲 Easy-Grip Handles + Carry Lid — Designed for small hands. Twist-off lid doubles as a handle for the lunchbox.
🛡️ Patented Design — Globally tested, registered design. Not a knockoff.
What's inside the box:
- 1× GuGu Vacuum-Insulated Food Jar
- 1× Silicone-sealed leak-proof lid with handle
- 1× Foldable spork
- 1× Soft silicone base (no-slip, no-clank)
Perfect for:
Preschool · Kindergarten · Elementary school lunches · Daycare · Road trips · Sports practice · Picnics · Travel
Care: Hand wash recommended. Top-rack dishwasher safe (lid components only).
Product details
- Insulated food jar designed for kids
- Material: 18/8 food-grade stainless steel
- BPA-free silicone seal
- Wide-mouth opening for soup, pasta, fruit
- Wraparound silicone grip
- Compact lunchbox-friendly size
What's in the box
- 1 × GuGu insulated food jar
- 1 × Twist-off lid with silicone seal
- 1 × Care card
Perfect for
- Warm pasta, soup, mac & cheese for school lunch
- Cold yogurt, fruit, smoothies for snack time
- Bringing leftovers from home
- Travel meals on family road trips
Shipping & returns
Free U.S. shipping on orders over $40. Standard 3–5 day delivery. 30-day no-questions returns.
Care instructions
Hand-wash recommended. Dishwasher top-rack safe. Do not microwave the metal jar — transfer food to a microwave-safe container if reheating.
Why parents love GuGu
Lunch-box ready, kid-tested.
Stays hot or cold
Triple-wall vacuum insulation keeps lunch the right temperature until they're ready to eat.
Tough enough for kids
Built to survive lunchboxes, backpacks, and recess.
BPA-free, food-grade
18/8 stainless inside and out. Nothing nasty touches the food.
Leak-proof seal
Silicone gasket keeps soup in the jar and out of the backpack.
Parents on GuGu
Verified reviews from the GenFlask community.
“My 6-year-old loves opening it herself — the lid is easy. Soup is still warm at noon.”
“Survived two weeks of being thrown around in a Bluey backpack. Still leak-proof.”
“Cold yogurt and fruit for snack — stays cold all the way through PE. Bought a second one.”