Great product. Keeps everything fresh.
"Great product. Keeps everything fresh."

Four inches across and 2.25" deep in 18/10 food-grade stainless steel, closed by a ¼" silicone gasket and a latch pulled airtight. That holds about three-quarters of an ounce with no light reaching it. Glass shows you the contents; steel protects them. The material choice is doing two jobs at once. Steel is fully opaque, so light never gets at color or aroma over a long hold. It also does not break when a shelf gets crowded, which glass does. The gasket is what turns a closed lid into an airtight one, and the latch is what holds it down hard against the gasket seat.
The included 8 g 62% RH Boveda sits in a lid-mounted shelf, so the pack never rests directly on what you are storing. Give a sealed vault 24 to 48 hours to settle before judging where the moisture has landed. Lids take non-permanent marker and the bodies stack, which is how several strains stay separated on one shelf. On sizing, this is the middle personal size. Small runs a quarter ounce, Medium three-quarters, and Large a full ounce. Above them sit the liter sizes, starting at 2 L for three ounces. Size to the load rather than to the container, since a pack rated above what is inside simply lasts longer. Replacement 8 g packs are stocked as singles and by the case, the only recurring cost for curing here.
Technical Specifications
| Specification | Value |
|---|---|
| Capacity | 0.35 L |
| Interior Diameter | 4.00" (10 cm) |
| Depth / Height | 2.25" (5.6 cm) |
| Dry Material Capacity | about 3/4 oz of dry plant material |
| Included Humidity Pack | One (1) 8 g 62% RH Boveda pack included |
| Material | 18/10 food-grade stainless steel |
| Light Transmission | Opaque — fully light-tight |
| Lid Seal | ¼" wide silicone gasket |
| Latch | Engineered locking latch for an airtight seal |
| Lid Pak Holder | Built-in shelf sized for a Boveda / Humidipak |
| Lid Surface | Writable with a non-permanent marker, relabel as contents change |
| Stackable | Yes |
| Boveda RH Accuracy | ±2% of labeled RH in an airtight container |
| Boveda Composition | Food-grade salt, purified water and a food-grade thickening agent |
| Boveda Replacement | Every ~3 months; typical in-use life 2–4 months |
| Manufacturer | FreshStor (CVault) |
| UPC | 850023359780 |
| SKU | CVAULTMED |
About three-quarters of an ounce of dry plant material. Small holds a quarter ounce and Large steps up to a full ounce.
No. The Boveda pack corrects moisture both directions, so the container self-regulates instead of needing a daily lid crack.
One 8 g pack, included. It is rated to a full ounce, so on a three-quarter ounce load it runs with margin.
For long holds, yes. Steel blocks UV completely where glass lets it through, though you lose the ability to see contents.