
Black Opal Glass Flower Jars
Source custom concentrate jars for bulk retail. These UV-protected, airtight glass cannabis packaging units feature certified CR caps for total security.
View productFormat selection usually comes down to four decisions: volume, closure, liner and decoration. The white opal glass concentrate jars in this collection are made from solid, deep-pigmented opal glass in 3ml, 5ml and 9ml rounds, and every size is built as child resistant glass concentrate jars with a push-and-turn screw cap and a chemical-resistant airtight gasket. Work through the sections below to narrow the spec, then send your four answers with one quote request.
One item number covers the whole range, so the shared facts come first and the volume decision comes second. Everything in this table stays the same whether you order 3ml, 5ml or 9ml, which makes it the safest block to forward to a line lead or a formulator before the final size is locked.
| Item no. | OG-WC01 |
|---|---|
| Volume | 3ml, 5ml, 9ml |
| Material | Solid, deep-pigmented white opal glass |
| Colour & shape | White, round |
| Closure | Child-resistant push-and-turn screw cap |
| Seal | Airtight, chemical-resistant gasket |
| Liner options | PTFE or PE |
| Decoration | UV printing, gold / silver / rose gold foil stamping, custom cap texture, integrated labels |
| Order type | Wholesale / bulk trade, quoted per project |
Outer dimensions, unit weights, MOQ and carton quantities are not published on the product page. Ask for them in the same message as your volume and liner choice, because those three figures are what decide fill-line tooling and pallet counts.
Volume is the only decision that changes your fill line, your label artwork and your carton plan, so settle it first. Each format below is a starting point rather than a rule: the texture of your extract and your target unit weight make the final call.
The glass protects the product from light; the cap and gasket protect it from air. That makes this pair the second decision after volume, and the one most likely to change once your formulator sees the extract.
The jar ships with a child-resistant push-and-turn screw cap, and a chemical-resistant gasket sits inside the cap to close the jar airtight. The product page describes the result as smell-proof and credits the same seal with limiting oxidation. Push-and-turn is the format shoppers and budtenders already recognise, so the safety check happens without a second thought at the shelf.
Custom internal liners are offered in PTFE or PE. Both are listed as available options rather than one being recommended, so the right choice depends on your extract's chemistry and how long the sealed unit is expected to sit before it is opened. Two buyers with the same jar and the same cap can reasonably land on different liners.
The body is not painted or coated glass. The product page describes it as solid, infused white opal glass, which is why the colour does not thin out at the shoulder or chip at the rim. Here is how that material behaviour translates into a spec decision.
The page describes complete light blockage and total opacity, and credits it with protecting delicate extracts from light-induced cannabinoid breakdown. It does not publish a UV transmission percentage, so treat the benefit as qualitative light protection rather than a figure to quote.
A non-stick interior makes product recovery easier, which matters most on high-value fills where every milligram left on the wall is margin lost.
A non-reactive surface supports extended shelf life because the glass does not interact with the concentrate sitting against it.
The thick wall helps hold a stable internal temperature through transport and storage, which is a practical advantage for anything shipped in warm months.
Decoration is where timelines slip, because every finish is applied to a jar body that has to be chosen first. Once the volume and liner are fixed, these are the branding routes listed for OG-WC01.
UV printing is listed among the branding options for the jar body, which makes it the route for multi-colour artwork applied directly to the glass.
Foil stamping is available in gold, silver or rose gold when the brand needs a metallic finish rather than an ink one.
Cap finishes can be specified as soft-touch matte or high gloss, so the closure can match the jar rather than default to a standard finish.
Integrated labels combine branding with compliance information in a single applied piece, which simplifies the label count on a small unit.
Ask for a mock-up before production is scheduled. Finishes are approved one at a time, and each approval is a step in your timeline, so keep the volume and liner fixed while the decoration is being tested.
Most buyers arrive with a project, not a spec sheet. Find the situation closest to yours, take the suggested starting point, and confirm the open item before any tooling or artwork is committed.
Four answers turn an enquiry into a quotable project. Include them in one message and the reply can carry pricing, lead time and any missing figures in a single pass.
review the product details, images, and specifications presented on the official product page.
use the application and use-case information published on the official product page.
confirm the specifications and options listed for the exact product variant before placing an order.
check the official product page or ask the supplier about options shown for the selected product.
use the official contact or inquiry path provided on the site.
include the product page, intended use, required quantity, and any specifications you need the supplier to review.