Compact 7-Vial Screw Jar
7 x 3 mL Vial Holder with Screw-On Lid
Vial Size Chart
Vial sizes refer to liquid capacity. Below are the approximate dimensions of each common vial — match your vial to the size this case is built for.
| Vial Size | Approx. Size (Ø × H) | Common Contents |
|---|---|---|
| 1 mL | 11 × 32 mm | Small vials |
| 2 mL | 14 × 35 mm | Standard vials |
| 3 mL | 16 × 35 mm | Standard vials |
| 5 mL | 20 × 38 mm | Larger vials |
| 10 mL | 22 × 50 mm | Bottles & diluents |
| 20 mL | 30 × 57 mm | Multi-dose bottles |
| 30 mL | 36 × 63 mm | Large bottles, bulk |
| 50 mL | 40 × 75 mm | Bulk storage |
| 100 mL | 52 × 95 mm | Bulk storage |
Dimensions are approximate and vary slightly by manufacturer. Ø = diameter, H = height (excluding cap). When in doubt, measure your vial’s widest point and height.
- Hard-shell impact protection
- Fridge & freezer safe
- Keeps vials organized & secure
- TSA friendly & travel ready
- Ships in 24–48 hours
You picked a Blemished item
This version has a minor cosmetic or print defect — a small mark, blemish, or imperfection from the 3D-printing process. It’s offered at a lower price because we can’t sell it as new.
- 100% functional — protects your vials exactly the same.
- Cosmetic flaw only — appearance varies slightly unit to unit.
- Discounted & final sale.
A pocket-size screw-top jar that holds seven 3 mL vials upright - six in a ring and one in the center. The faceted body and stepped-ring lid screw together with deep threads, so it rides in a bag or sits in the fridge door without coming open.
Key Features
- 7 x 3 mL vial pockets, 17.5 mm (0.69″) wide and 20 mm deep - two more than the usual 5-vial jars
- Screw-on lid with 45° threads
- Faceted body, easy to grip
- Small enough for a pocket or a fridge door shelf
- Available in Black, Purple, Cyber Green, Cobalt Blue, Red and Hot Pink
What Fits
- 3 mL vials up to 17 mm (0.67″) wide and 41 mm (1.61″) tall with the cap on
Capacity
- 7 x 3 mL: 7 x 3 mL vials (6 ring + 1 centre)
Dimensions
- 7 x 3 mL: 2.88″ L × 2.88″ W × 1.83″ H (73 × 73 × 46 mm)
Care
- Hand wash only with cold water
- Not dishwasher safe
Good to know
- Please confirm your vial, cartridge and pen sizes before ordering, as manufacturer styles vary
- Vials are not included - check your vial size before ordering
- Vials, cartridges, pens, needles and syringes are not included - photos are staged to show the fit
- Each piece is 3D printed to order in Las Vegas, Nevada
Shipping
- Free shipping on all orders over $99.99.
- Made to order — ships in 24–48 hours.
- Tracking provided on every order.
Returns
- 30-day money-back guarantee — love it or return it.
- No-questions-asked returns on unused items.
- Contact us and we'll make it right.
Customer Reviews
Real, verified reviews and photos from VialCase customers.
Why VialCase vs. a Generic Box
Built for vials — not a repurposed tackle box.
| Feature | VialCase | Generic Storage Box |
|---|---|---|
| Custom-fit vial slots | ✓ | ✗ |
| Hard-shell impact protection | ✓ | ✗ |
| Fridge & freezer safe | ✓ | ✗ |
| Dedicated diluent-bottle slot | ✓ | ✗ |
| Made in the USA | ✓ | ✗ |
| 30-day money-back guarantee | ✓ | ✗ |
| 1,600+ verified reviews | ✓ | ✗ |
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