Accessories & curated kits

Everything for your vials.

Plastic vial lids, single holders, and curated multi-size box configurations — all designed around your VialBox setup.

6 products

3 ml Vial Caps

Plastic caps · ⌀16 mm

from

$0.40

per cap

10 ml Vial Caps

Plastic caps · ⌀21 mm

from

$0.50

per cap

30 ml Vial Caps

Plastic caps · ⌀28 mm

from

$0.50

per cap

Single Vial Holder — 3 ml

Silk-finish · ⌀16 mm

$2.99

per holder

⌀16 mm · 3 ml vials

Single Vial Holder — 10 ml

Silk-finish · ⌀21 mm

$3.99

per holder

⌀21 mm · 10 ml vials

Vial Kit — 10×3ml + 2×10ml

Box + insert · choose your colors

$34.99

per kit

10× 3 ml · 2× 10 ml · syringe slot

Need a custom vial layout?

300+ configurations from 10 to 144 vials — build exactly what you need.

Custom 3D print or project?

One-off designs, special materials, or unique requests — our team will work it out with you.