Frequently Asked Questions
We’ve answered the most common questions from parents about our materials, design, and everyday use — so you can feel confident in what you’re choosing for your family.
Don't see your question here? Please email us at hello@littlek.ca and will happily answer all your questions within 24-48 hours.
Top Questions from Parents
What makes The Little K Company the best stainless steel lunch box for kids?
When my oldest started school, I spent nearly $250 in a single school year replacing lunch boxes that leaked, broke, developed hidden mold, or simply didn't keep food fresh. It was frustrating, wasteful, and expensive.
We created Little K Company to offer families a better option. Our stainless steel lunch boxes combine durable 304 food-grade stainless steel, removable platinum-grade silicone seals, leak-resistant functionality, and independent third-party testing—all thoughtfully designed to support real family life.
Are your lunch boxes truly non-toxic?
As parents, we know the materials that come into contact with our children's food matter. That's why we chose high-quality 304 food-grade stainless steel and platinum-grade silicone for our products.
Unlike many plastic lunch containers, our products are 100% plastic-free. Our products are free from BPA, PVC, phthalates, and other harmful substances, and every product is independently third-party tested to meet both Canadian (CCPSA) and U.S. (CPSIA) safety standards.
How do your lunch boxes help prevent hidden mold?
One of the biggest frustrations with many lunch boxes is that moisture can become trapped in areas that are difficult to access, inspect, or properly dry.
Many lunch boxes use permanently attached seals, creating spaces where water and food residue can become trapped over time. When those areas can't be easily cleaned or dried, they can create conditions where mold may develop unnoticed.
That's why our platinum-grade silicone seal is fully removable. Parents can remove it to clean, inspect, and thoroughly dry underneath the seal, helping access areas where moisture may collect and supporting a deeper, more complete clean.
Are your stainless steel lunch boxes leak-resistant?
We know parents want the flexibility to pack more than just sandwiches.
That's why our lunch boxes are designed to be leak-resistant for thicker foods such as yogurt, hummus, dips, cottage cheese, and soft fruits. They help prevent foods from mixing between compartments, making it easier to pack balanced lunches without needing multiple containers.
Are they easy for kids to open?
Absolutely. Our lunch boxes are designed with little hands in mind, helping children build confidence and independence at mealtimes.
Why choose a stainless steel lunch box over plastic?
Many parents switch to stainless steel after becoming frustrated with plastic lunch boxes that stain, absorb odours, crack, or need frequent replacement.
Unlike plastic, stainless steel is non-porous, meaning it won't absorb food odours, flavours, or stains over time. It's also exceptionally durable, highly recyclable, and designed to last for years of everyday use.
How long do stainless steel lunch boxes last?
Many families find themselves replacing lunch boxes year after year due to broken latches, stains, lingering odours, or general wear and tear.
Stainless steel is built differently. In fact, our own family's lunch boxes have been packed and used almost every school day for more than 4.5 years and still look almost new. They're designed to withstand everyday family life and support years of use.
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Materials & Safety: What your child’s food is touching (and what it’s not)
What materials are used in your stainless steel lunch boxes and mealtime products?
Our lunch boxes and snack containers are made from high-quality 304 food-grade stainless steel and platinum-grade silicone. There is no plastic where your child's food touches, and all materials are carefully selected for durability, safety, and everyday performance.
Why choose a stainless steel lunch box over plastic?
Stainless steel is non-porous, meaning it won't absorb food odours, flavours, or stains over time. It's also exceptionally durable, highly recyclable, and designed to last for years without cracking, warping, or degrading like many plastic alternatives.
Why do you use platinum-grade silicone?
Some product features—such as leak-resistant seals, suction bases, lids, and straws—require flexibility to function properly. We use high-quality platinum-grade silicone because it is durable, food-safe, and designed to withstand years of everyday use while complementing the benefits of stainless steel.
Are your stainless steel lunch boxes and feeding products third-party tested?
Yes. Every Little K Company product is independently third-party tested and meets both Canadian (CCPSA) and U.S. (CPSIA) safety standards. We believe parents should feel confident in the materials that come into contact with their child's food.
Why is stainless steel a more sustainable choice?
Stainless steel is incredibly durable and designed to last for years, helping reduce the need to replace lunch gear season after season. It's also highly recyclable, making it a long-lasting choice for families looking to reduce waste.
Leak-Resistant Design & Everyday Functionality
Are your stainless steel lunch boxes leak-resistant?
Our lunch boxes are designed to be leak-resistant for thicker foods such as yogurt, hummus, dips, cottage cheese, and soft fruits. While they help prevent foods from mixing between compartments, they are not intended for thin liquids such as soups or salad dressings.
Can I pack yogurt, dips, and soft foods directly in the lunch box compartments?
Yes. Our leak-resistant design allows you to pack many everyday lunch foods directly into the compartments without needing multiple containers, helping simplify lunch packing and reduce waste.
Will foods stay separated in your bento-style lunch boxes?
Our thoughtfully designed compartments help keep foods separated throughout the school day, making it easier to pack balanced lunches and keeping picky eaters happy.
Do I need extra containers inside my child's lunch box?
Most families find they can pack a complete lunch directly in the lunch box. For foods that require additional separation, our stainless steel snack containers pair perfectly with our lunch collection.
Cleaning & Designed to Help Prevent Hidden Mold
Why do your lunch boxes have a removable silicone seal?
Unlike many lunch boxes with permanently attached seals, our removable platinum-grade silicone seal can be taken out for a deeper clean. This allows parents to clean, inspect, and dry the area underneath the seal where moisture can collect over time.
How do your lunch boxes help prevent hidden mold?
We recommend removing the seal regularly to allow for a thorough clean and complete drying before reinstalling. The removable seal design helps parents access areas that are often hidden in traditional lunch boxes.
Are your stainless steel lunch boxes dishwasher safe?
Yes. Both the stainless steel base and silicone components are dishwasher safe, making cleanup simple for busy families.
Will a stainless steel lunch box absorb smells or stains?
No. Stainless steel is naturally non-porous and won't absorb food odours, flavours, or stains, helping your lunch box stay fresh use after use.
Sizing, Fit & Everyday Use
Will your stainless steel lunch boxes fit in my child's lunch bag?
Our 2-compartment lunch boxes fit in most standard lunch bags. Our 5-compartment Medley™ lunch box fits lunch bags that are at least 10.25 inches wide.
Are your lunch boxes easy for kids to open?
Yes. Our lunch boxes are designed with little hands in mind, helping children build confidence and independence at mealtimes while keeping food secure throughout the day.
Are your stainless steel lunch boxes suitable for younger children?
Absolutely. From kindergarten through the school years, our products are designed to grow with your child and support independent eating.
Are compartment lunch boxes good for picky eaters?
Yes. Separate compartments help keep foods from touching, making meals more visually appealing and often encouraging children to eat a greater variety of foods.
Can I put my Little K Product in the microwave?
No. Because our lunch boxes are made from stainless steel, they should not be used in the microwave or oven. If you're packing warm foods, we recommend allowing them to cool slightly before packing and using an insulated food jar for meals that need to stay hot.
Will a stainless steel lunch box keep my child's food hot?
Our lunch boxes are not insulated thermoses, but stainless naturally helps retain food temperature better than many plastic containers. Warm foods packed in the morning will typically stay warmer longer than they would in plastic, making stainless steel a great option for leftovers, pasta, pancakes, and other foods that can be enjoyed warm or at room temperature by lunchtime.
For foods that need to stay piping hot for several hours, we recommend using an insulated food jar.
Durability, Value & The Little K Difference
How long do stainless steel lunch boxes last?
They're built to last for years. In fact, our own family's lunch boxes have been used daily for more than 5 years and still look almost new. Stainless steel is incredibly durable and designed to withstand everyday family life.
Why are your stainless steel lunch boxes priced this way?
We invest in premium materials, independent third-party testing, thoughtful design, and long-term durability while working hard to keep our products accessible for as many families as possible.
Do you use sustainable packaging?
Yes. We believe sustainability should extend beyond the products themselves. That's why all Little K Company orders are shipped using plastic-free, recyclable packaging whenever possible.
From durable stainless steel products designed to last for years to thoughtfully selected packaging materials, we're committed to helping families reduce waste one small change at a time.
Where is The Little K Company based?
We're a Canadian, mom-founded company based in Oakville, Ontario, proudly serving families across Canada since 2022.
Do you give back?
Yes. We're proud to support organizations such as Breakfast Club of Canada as part of our commitment to helping children and families thrive.
Shipping, Orders & Returns
How much does shipping cost?
We offer flat-rate shipping across Canada for $15 CAD. Orders over $120 CAD qualify for free shipping, making it even easier for families across Canada to enjoy Little K Company products.
How quickly will my order ship?
Most orders are processed within 1–3 business days. Once shipped, delivery times vary depending on your location.
Do you ship across Canada?
Yes! We proudly ship across Canada from Oakville, Ontario.
Do you ship internationally?
At this time, we ship within Canada only. We're always exploring ways to serve more families and hope to expand our shipping options in the future.
What if there is a problem with my order?
We're committed to creating products families love. If you have a question or concern about your order, please contact us at hello@littlek.ca. We personally respond to every inquiry and typically reply within 24–48 business hours.
What is your return policy?
We stand behind the quality of our products. If your item arrives damaged or has a manufacturing defect, please contact us within 30 days of receiving your order and we'll work with you to make it right.
Due to the nature of our products and our commitment to keeping pricing accessible for families, we do not accept returns for change of mind or normal wear and tear.
Can I change or cancel my order?
If you need to make a change to your order, please contact us as soon as possible. We process orders quickly, but if your order has not yet shipped, we'll do our best to accommodate your request.
From our family to yours.
Every product we sell is something we use in our own home. And every detail is designed with your family in mind.
If you’re already part of The Little K community—thank you.
And if you’re considering making the switch—we’re so glad you’re here.