Calaso 0.5oz /15ml 18-400 Glass Round Bottle

What this packaging is

Slender enough for precision dropper applications, the 0.5oz / 15ml 18-400 Glass Round Bottle from Calaso is built for high-performance skincare formats — eye serums, face moisturizers, tinctures, and sampling lines. The narrow cylindrical profile and rigid shoulder are designed around dropper and treatment closures, making it a natural fit for dose-controlled dispensing. Manufactured in the Netherlands, Calaso brings European glass-making heritage to a format that ships from US warehouses for reliable domestic supply. Decoration options span silk screen, heat stamping, frosted and spray coatings, and etching — giving indie and established brands alike the tools to build a distinct shelf presence.

Why brands choose this

• Exceptionally low MOQ unlocks small-run flexibility: At just 117 units minimum, this bottle is genuinely accessible for emerging brands testing new SKUs, sampling programs, or limited-edition drops — a rare threshold in glass packaging that removes the typical upfront commitment barrier.
• Form factor built for the treatment skincare ritual: The slim cylindrical profile and narrow 18-400 neck are purpose-matched to dropper closures, which dominate eye serum and face serum categories. As consumers increasingly expect clinical, dose-controlled application in treatment products, this format reinforces the right usage cues at a glance.
• Decoration depth supports brand differentiation: Compatible with silk screen print, heat stamping, etching, frosted finish, and spray coating, this bottle offers enough decorative range to go from clean and clinical to richly branded — useful for teams developing across multiple price points or retail channels without switching base components.

Decoration

Finishes