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COSORI Electric Gooseneck Kettle (CO108-NK) in black, with a thin gooseneck spout on a temperature-control base

COSORI Electric Gooseneck Kettle (CO108-NK)

Recommended

An all-steel gooseneck with temperature control - 304 interior, steel inner lid, steel gooseneck spout - and, unlike the Fellow Stagg, no silicone sitting in the water path.

The verdict: No-contact plastic

Cosori builds this gooseneck so the water only touches steel: a 304 stainless interior, a 100% stainless inner lid and bottom, and a 304 stainless gooseneck spout - Cosori's phrasing is "your water never touches plastic." That makes it a notch cleaner than the Fellow Stagg, whose silicone lid gasket and submerged probe sleeve keep it at silicone-only. The handle and power base are plastic but sit outside the water path. The one part we can't fully pin down is the base temperature-sensor seal, conventionally a silicone gasket; the evidence points to it sitting below the sealed base plate rather than in the water, so we rate it no-contact-plastic, with the note that it would be silicone-only (still peer to the Fellow) if a teardown ever shows that seal touching water.

Verification: Manufacturer confirmed · Last reviewed July 2026

What it's made of

PartMaterialWater contact
interior / body
304 food-grade stainless
Stainless Steel
304 / 18-8
Yes primary 🔥
lid (underside)
Cosori states "100% stainless steel inner lid & bottom"
Stainless Steel
304 / 18-8
Yes incidental 🔥
gooseneck spout Stainless Steel
304 / 18-8
Yes primary 🔥
base temperature-sensor seal
conventional silicone sensor gasket; evidence points to it sitting below the sealed base plate, not in the water path - unconfirmed by teardown
Silicone No
handle
plastic handle, no water contact; specific resin unspecified
Plastic
other / unspecified
No
power base
360-degree power base housing the electronics, no water contact
Plastic
other / unspecified
No

The CO108-NK is a 0.8 L, 1200 W electric gooseneck kettle with five temperature presets (170-212 degrees F) and the thin gooseneck spout pour-over needs. A Bluetooth "smart" sibling is sold as the CS108-NK; the water path is the same. At around $70 it undercuts the Fellow Stagg while giving up little on pour control.

Pros

  • All-steel water path with temperature control - no silicone in the water path, unlike the Fellow Stagg
  • Gooseneck pour control with five presets for pour-over
  • Cheaper than the premium gooseneck standard

Cons

  • Base temperature-sensor seal material is undocumented (conventionally silicone; evidence points to it being outside the water path)
  • 0.8 L capacity is small
  • Owned by VeSync (Levoit/Cosori family); not a plastic-free-focused brand

Notes

Common questions

Does the COSORI Electric Gooseneck Kettle (CO108-NK) have plastic in it?

No. Nothing that touches your water on the COSORI Electric Gooseneck Kettle (CO108-NK) is plastic or silicone — the water path is stainless steel. There is plastic in the handle and power base, which never touch your water.

What is the COSORI Electric Gooseneck Kettle (CO108-NK) made of?

Part by part, the COSORI Electric Gooseneck Kettle (CO108-NK) is: interior / body — stainless steel; lid (underside) — stainless steel; gooseneck spout — stainless steel; base temperature-sensor seal — silicone; handle — plastic; power base — plastic.

Does the COSORI Electric Gooseneck Kettle (CO108-NK) have silicone in it?

Yes — the base temperature-sensor seal is silicone on the COSORI Electric Gooseneck Kettle (CO108-NK). It is a seal rather than a surface your water sits against, which is stainless steel.

Is the COSORI Electric Gooseneck Kettle (CO108-NK) BPA-free?

No plastic touches your water on the COSORI Electric Gooseneck Kettle (CO108-NK) — the water path is stainless steel — so BPA, which comes from polycarbonate and epoxy plastics, is not in play here.

Where is the COSORI Electric Gooseneck Kettle (CO108-NK) made?

The COSORI Electric Gooseneck Kettle (CO108-NK) is made in China.

Categories: Electric Kettles

Sources

Every material claim above is backed by these. This is the scattered info we centralized.

Spot a mistake or something out of date? Let us know — corrections are how this stays accurate.