The 7ml UV Resistant Heavy Bottom Jar with Child Resistant Black Lids is a lab-ready glass concentrate jar built for extractors, brands, and dispensaries who care about shelf appeal and compliance. UV-blocking glass helps preserve color, flavor, and potency, while the thick, weighted base keeps the jar stable on busy packing tables. Sized right for roughly 1g fills, it’s a clean, professional way to send premium concentrates out the door.
Why It Works
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Protects your terps and color — UV-resistant glass helps shield light-sensitive concentrates from light exposure that can dull both flavor and appearance.
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Stays put on the table — the heavy bottom design gives the jar a low center of gravity, so it’s much less likely to tip when you’re capping or labeling.
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Child-resistant peace of mind — child-resistant black lids help meet safety expectations in regulated markets while still looking clean and discreet.
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Dialed for 1g offerings — 7ml capacity is ideal for ~1g portions of shatter, rosin, badder, diamonds in sauce, or small balm fills.
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Professional presentation — the heavy base and UV tint give these jars a premium in-hand feel your customers will notice when they crack one open.
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Built for busy operations — rugged construction stands up to daily handling, from filling and capping runs to transport and retail display.
Best For
This jar is made for extractors, processors, and brands that want consistent, compliance-friendly packaging without sacrificing aesthetics. If you’re already running lines of premium grams in other glass jars and extract packaging, this 7ml UV option is an easy plug-in for your top-shelf SKUs. It also works well for dispensaries white-labeling concentrates and wanting a uniform, heavy-bottom look across the case.
How to Use It
Use it like your go-to gram jar: portion your concentrate into the 7ml glass, clean the rim if needed, then twist on the child-resistant lid until it fully seats and clicks. The heavy base makes it more comfortable to fill and cap during longer runs, because the jar doesn’t slide or wobble every time you touch it.
Once filled and capped, you can label the sides or the lid depending on your branding and compliance layout. A lot of labs like to stage filled jars on a dab mat or nonstick pad to keep any stray stickiness off the table during packing days.
For storage, keep filled jars in a cool, dark space to complement the UV-resistant glass and help your concentrates hold onto their terpenes and texture. When a jar is empty and you’re ready to reuse it, let any residue cool, then wipe it out; for deeper cleans, a quick soak in isopropyl alcohol, rinse, and full dry before reuse keeps everything looking fresh.
Specifications
| Product Type |
Glass concentrate jar with child-resistant lid |
| Capacity |
7ml (commonly used for ~1g fills) |
| Glass |
UV-resistant glass |
| Base Style |
Heavy bottom for added stability |
| Lid Type |
Child-resistant black lid, BPA-free |
| Intended Use |
Storage and packaging of cannabis concentrates or similar light-sensitive products |
Fit & Use Cases
The 7ml UV jar is sized for gram-level offerings of concentrates: shatter, pull-and-snap, rosin, crumble, badder, live resin, THCa diamonds, and other high-end extracts. Many operators pair this format with other sizes in their storage and packaging program for half-gram or multi-gram SKUs, so everything on the shelf feels like the same family.
It’s also a solid choice for small runs of balms, salves, or samples in markets where that’s allowed, especially when you want your test batch to look and feel like your main line.
FAQ
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How much does this jar actually hold?
The jar is 7ml and is commonly used for about 1g of concentrate. Exact weight will depend on density and texture — a dense shatter may sit differently than a fluffy batter or whipped rosin.
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Does the UV-resistant glass really make a difference?
UV-resistant glass helps cut down on the light exposure that can darken or degrade sensitive concentrates over time, especially under display lights. It’s not a magic shield, but paired with good storage habits and quality parchment papers or liners when needed, it’s a noticeable upgrade over clear glass for light-sensitive products.
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Are the lids actually child resistant?
Yes, the black lids are designed to be child resistant, which is important for many regulated markets. Adults can still open them with a standard push-and-twist style motion, while making it harder for kids to access what’s inside.
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Can I reuse these jars after my concentrates are gone?
Many people do. Let any residue cool, wipe out the interior, and for a deeper reset, soak the glass and lid in isopropyl alcohol, then rinse and fully dry before putting anything new inside. For branded or retail fills, check your local rules about reusing packaging.
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Will this work with my current filling setup?
If you’re already filling other small concentrate jars, this 7ml format should slide into your workflow easily. It plays nicely on most packing lines and with common handheld tools and dab tools, thanks to its stable, heavy bottom.
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Is this jar only for cannabis concentrates?
No. While it’s optimized for concentrates, you can also use it for small amounts of balms, salves, samples, or other light-sensitive products, depending on what’s allowed in your market. The UV glass and child-resistant lid make it a good option anywhere you want extra protection.
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How does this compare to a standard clear 5ml or 9ml jar?
Compared to a smaller standard jar, this 7ml heavy-bottom design gives you more headroom for 1g fills and a more premium in-hand feel. Against larger sizes, it keeps your grams looking full and intentional on the shelf. If you’re already running other jar formats alongside mylar bags or tubes, this is the “flagship” glass option for your top-tier concentrates.
If you’re scaling up production or refreshing your brand’s look, this 7ml UV Resistant Heavy Bottom Jar with Child Resistant Black Lids gives you lab-ready function and retail-ready presentation in one package, so your concentrates show up exactly how you intended.