Custde Glass Storage Jars With Airtight Lid, 23.7oz Containe
✅ PROS
- Latch-lock bamboo lids with silicone gaskets create a genuinely airtight seal — tested for liquids without leaks
- Thick borosilicate glass holds up to thermal shock, going from fridge to microwave without cracking
- 23.7oz capacity is versatile enough for dry pantry staples, leftovers, or meal-prep portions
❌ CONS
- Lids are hand-wash only; the bamboo can warp or crack in a dishwasher over time
- At roughly 1.5 lbs empty, the glass is substantial — lighter-weight users may find full jars awkward to handle
The Verdict
If you’ve ever watched a bag of flour get stale or had a leftover container leak all over your fridge shelf, you already know the problem. The Custde 23.7oz glass storage jar is designed to solve exactly that — and based on 229 ratings averaging 4.6 stars, it’s doing a solid job. But is it actually worth your money, or is it just another pretty pantry jar? Let’s break it down.
What You Actually Get
Each jar comes with a bamboo lid fitted with a silicone gasket and a latch-lock mechanism. The glass body is borosilicate, which is the same material used in lab equipment — it handles temperature swings far better than standard soda-lime glass. The 23.7oz capacity (about 700ml) puts it in a sweet spot: large enough for a pound of coffee beans or a bag of pasta, compact enough to fit neatly on a shelf without dominating your cabinet.
Real-World Performance
Here’s where the Custde jars earn their keep. The latch-lock lids aren’t just decorative — the silicone gasket compresses against the glass rim when you snap the latch down, creating a seal that holds up to actual use. Multiple reviewers have tested these with liquids, flipping them upside down to verify the leak-proof claim. One customer noted, “I filled one with soup and threw it in my bag for work — not a single drop escaped.” That’s the kind of real-world validation that matters.
The borosilicate glass genuinely handles thermal shock. You can take a jar straight from the refrigerator and microwave it without worrying about cracks — a feature that sets this apart from cheaper glass containers. The glass is also non-porous, meaning it won’t absorb stains or odors from tomato sauce or curry.
What Buyers Consistently Praise
The airtight seal is the standout feature across nearly every review. People aren’t just using these for pantry staples — they’re storing homemade sauces, marinades, even fermented foods. The transparency of the glass makes it easy to see what’s inside at a glance, which reduces food waste since you’re less likely to forget what’s lurking in the back of your fridge.
Reviewers also consistently mention the build quality. The bamboo lid feels solid, not flimsy, and the latch mechanism has held up well with repeated daily use. One buyer summed it up: “These feel like premium jars at a reasonable price point.”
Where It Falls Short
Let’s be honest about the downsides. The bamboo lids are hand-wash only, and this isn’t a suggestion — putting them in the dishwasher will eventually warp or crack the wood. If you’re someone who exclusively relies on a dishwasher, these will feel like a chore.
The glass is also heavier than you might expect. Each jar weighs roughly 1.5 pounds empty, and a full jar can feel substantial. If you have arthritis or grip issues, you may struggle with the larger sizes. Additionally, while the 23.7oz size is versatile, it’s not ideal for bulk storage — if you buy flour or rice in 5-pound bags, you’ll need multiple jars.
Who Should Buy These
These jars are perfect for the home cook who values organization and freshness. If you’re tired of transferring dry goods into flimsy plastic bags, or you meal-prep and need reliable, leak-proof containers, these will serve you well. They’re also excellent for anyone who wants to see their pantry at a glance — the glass makes inventory management effortless.
If you’re strictly a dishwasher user, or you need massive bulk-storage capacity, look elsewhere.
Frequently Asked Questions
Can these jars go in the freezer? Yes, the borosilicate glass is freezer-safe. Just leave at least an inch of headspace if you’re freezing liquids, as contents expand when frozen.
Are the lids truly leak-proof for liquids? Based on customer testing, yes — the latch-lock mechanism combined with the silicone gasket creates a reliable seal. Multiple reviewers have verified this by storing soups and sauces without leakage.
How do I clean the bamboo lids? Hand-wash with mild soap and warm water, then dry immediately. The silicone gasket can be removed for thorough cleaning. Avoid soaking the lids or putting them in the dishwasher.
The Verdict
Buy it if: You want durable, airtight glass storage that looks good on your counter and actually keeps food fresh. The thermal-shock resistance and leak-proof seal make these genuinely useful for everything from dry pantry staples to liquid leftovers.
Skip it if: You can’t commit to hand-washing the lids, or you need larger bulk-storage capacity. These are quality jars, but they require a bit of maintenance to keep them in top condition.
Rating: 4.6/5 — Solid, reliable, and backed by real customer confidence. The hand-wash-only lids keep it from a perfect score, but for most home cooks, these jars will outperform their price point.
Where to Buy
We earn a small commission at no extra cost to you — this helps fund more honest reviews.
Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.