18oz jars by the case. 24 units, certified child-resistant lids, ready to fill.
5% off 5+ units. 10% off 10+. 15% off 25+. No code needed at checkout.
Buying jars one at a time gets expensive fast. This is a case of 24 matching 18oz (about 530ml) borosilicate jars with black ASTM D3475 push-and-turn lids and airtight gasket seals. Fill them, label them, put them on a shelf. The 5mm walls shrug off the kind of handling that chips thinner glass.
Why this one
Small-batch producers need containers that match each other. A case of 24 identical jars with certified CR lids, per-jar cost 40-50% under retail singles, solves the packaging problem in one order. Mason jars are cheaper but you would still be hunting for CR lids that fit.
Specs
| Specification | Details |
|---|---|
| Volume | 18 oz (approximately 530ml) |
| Dimensions | 3.5" diameter x 3.75" height (approximately) |
| Glass Type | Borosilicate (thermal shock resistant) |
| Glass Thickness | 5mm walls |
| Lid Type | Black plastic, child-resistant, ASTM D3475 certified |
| Liner Material | Food-safe foam or silicone gasket |
| Quantity per Pack | 24 jars + 24 lids |
| Weight per Jar (empty) | Approximately 200g |
| Total Pack Weight | Approximately 5.5 lbs (2.5kg) |
| Dishwasher Safe | Yes (glass only; hand-wash lids) |
| Heat Rating | Glass rated to 400°F (204°C); lid not for oven use |
| Certifications | ASTM D3475 child-resistant, food-safe borosilicate glass |
Leave about half an inch of headspace when filling so the liner can compress against a clean rim. Then check your work: the lid should need a push and a turn, in that order, to come off.
Common questions
Are these lids truly child-resistant, or just a screw-cap?
Certified ASTM D3475. The push-and-turn mechanism needs two distinct motions to open, so it does not yield to a child's one-handed effort. The mechanism is the certification, not grip strength.
Can I put these jars in the dishwasher?
Glass yes, top rack. Hand-wash the lids, because repeated hot cycles degrade the gasket liner. Air-dry lids fully before reuse.
Will these work for hot-fill like jam or hot sauce?
The borosilicate handles heat (rated to 400F), the plastic lid does not. Let contents cool to room temperature, then seal.
Can I buy replacement lids separately?
Yes. CR lids in this size are available individually or in smaller packs, so a worn gasket does not retire the jar.
Shipping and returns
Ships from Bellingham, Washington in 1-2 business days, same-day before 2pm Pacific on most orders. Fair warning: the 24-pack weighs about 5.5 lbs, so it travels by standard ground. 30-day returns on unopened packs, and free US shipping over $50. If a jar arrives chipped or a lid is defective, contact us and we will make it right.
Often bought with
What customers say
- Replaced the whole pantry
24 matching 18 oz jars. Flour, sugar, oats, beans, all visible and matching. The CR lid is a nice safety feature with my niece around.
E.K. · · Verified customer review
- Airtight is real
Brown sugar still soft after a month. Coffee still aromatic. No question the seal works.
S.M. · · Verified customer review
- Heavy when full
Be aware. The jars themselves are sturdy glass. Storing a full one on a high shelf takes intention.
P.B. · · Verified customer review






















