Products

[GL-VL]50ml

ikoi vial

Your favorite pour, wherever you like.

A ~1.7 oz (50 mL) borosilicate glass vial for taking a pour of your favorite whisky with you.

ikoi craft 50 mL vial with black cap outdoors

You can also transfer whisky from a nearly empty bottle into the vial to reduce the amount of air space inside.

※ Please note that this does not prevent changes in aroma or taste over time.

Beyond whisky

Use is not limited to whisky. Coffee grounds and other portions you want to keep from moisture or dust can be carried the same way.

Wash, dry, and use again.

Pouring coffee grounds from an ikoi craft vial

Materials

The body is borosilicate glass from Nippon Electric Glass (NEG). Compared with ordinary glass, it handles temperature change and chemicals well as a storage vessel, and supports autoclaving at 121°C.

Cap and seal

The cap is melamine resin — screw-on, with knurling for grip.

The packing is silicone laminated with PTFE on both sides. It separates contents from outside air and helps limit leaks, dust, and moisture.

Melamine resin cap and silicone / PTFE packing

Specifications

Capacity ≈1.7 oz (50 mL)
Body diameter ≈35 mm
Length (body) ≈78 mm
Length (with cap) ≈82 mm
Inner mouth diameter ≈20.3 mm
Body Borosilicate glass (NEG)
Cap Melamine resin
Packing Silicone / PTFE both sides
Dishwasher Compatible
Autoclave 121°C
Made in Japan

※Specifications are subject to change without notice.

Use and care

Wash the body and cap before first use.

Confirm the cap and packing are seated correctly. A tilted cap or mis-seated packing can cause leaks. When carrying, keep the cap firmly closed.

Wash with a soft sponge — avoid abrasives. Dry fully before closing the cap for storage.

This is not tempered glass. Avoid strong impact, force, and sudden heating or cooling.

When autoclaving, remove the cap or loosen it by at least one full turn. Avoid repeated autoclaving — it can degrade the cap.

Natural variations

Because the ikoi craft Vial is glassware, you may notice small bubbles, fine rub marks or scratches, linear marks, molding traces, slight unevenness, or surface marks.

Thickness, shape, size, mouth, and base can also vary slightly from piece to piece.

These come from the glass manufacturing process. Within a range that does not affect normal use or sealing, we ship them as good products.

This does not apply when there is a crack, chip, or break, or clear leakage even with the cap closed correctly, or other issues that prevent normal use.

Example of glass variation (rub mark / scratch)
Example of glass variation (water mark / surface mark)

Photos are examples only. Not every piece shows the same condition, and products are not shipped in the same state as these photos.

Returns and exchanges

Please check the item after delivery.

If there is a defect or damage, or the wrong item arrived, contact us within 7 days of delivery.

In the following cases, we will confirm the condition and arrange an exchange or refund.

  • Crack, break, or chip
  • Cap does not close properly
  • Clear leakage even with the cap correctly fitted
  • Other issues that prevent normal use
  • Wrong item received

For returns or exchanges due to our fault, we cover return and reshipping costs. We do not accept convenience returns; if a customer-side return shipment occurs, round-trip shipping is the customer’s responsibility.

When contacting us, prepare your order number and photos that show the item’s condition. If transit damage is suspected, keep the outer box and packing and send photos of those as well.

Please purchase with an understanding of the product’s characteristics.

We cannot accept returns when

  • Returns for customer convenience (different from expectation, ordering mistakes, etc.)
  • Used items
  • Damage or soiling after delivery to the customer
  • Contact made more than 7 days after delivery
  • Glass variation that does not affect normal use or sealing