20 Slot 3 ml Vial Case
Medium Organizer
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.
The VialCase 20-slot organizer provides durable hard-shell protection for your collection of small vials. Compact and structured, it keeps vials separated and secure for travel, fridge storage, or everyday home organization.
Key Features
- Precision-fit layout holds twenty small vials separated and upright to prevent contact
- Durable hard-shell exterior with a secure latch closure shields against accidental impacts
- Reinforced steel screw hardware adds dependable strength and structural durability
- Safe for use inside refrigerators and freezers for stable cold storage setups
- Discreet, portable profile fits easily into bags or packs for secure daily travel
Capacity
- Holds 20 x 3 mL vials (~1.5 in x 0.6 in each)
Dimensions
- 4.22 in L x 4.17 in W x 1.73 in H (107 x 106 x 44 mm)
Care
- Hand wash only with cold water
- Not dishwasher safe
Good to know
- Please confirm your vial dimensions before ordering, as sizes vary by manufacturer
- Only compatible with VialCase flexible caps; third-party caps may cause improper fit
- RGB Metallic color shifts across red, blue, purple, and pink, and ships at random
- Blemished variants have minor cosmetic defects only and remain fully functional
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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