I've been using these stainless steel snack containers for my toddler's daycare lunches for about a month now, and they've completely replaced our plastic baggies. The 8oz size is perfect for little hands - big enough for a handful of grapes or crackers, but not so large that food gets lost at the bottom.

What surprised me most was how versatile they are. I've used them for everything from yogurt dips to chopped veggies, and the silicone lids really do stay leak-proof when properly sealed. My favorite unexpected use? They keep sliced apples from browning better than plastic containers ever did!

The stackability is a lifesaver for our crowded kitchen cabinets. When not in use, all four containers nest neatly together taking up about the space of one regular container. The stainless steel cleans beautifully - no lingering smells like plastic tends to hold.

One note: while my 4-year-old can open them easily, getting the lids perfectly sealed does require adult fingers. We've made it part of our morning routine where I do the final seal check before packing the lunchbox.

After testing multiple brands, these stand out for their quality feel and thoughtful design. They're definitely an investment compared to disposable options, but watching my preschooler proudly open her 'big kid metal lunchbox' makes it worthwhile.