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Klean Kanteen Kid's Cup with Steel Straw Lid

Klean Kanteen Kid's Cup with Steel Straw Lid

Recommended

Steel cup with a stainless steel straw and a silicone lid/flex-tip - the child drinks through steel, so the only non-steel water contact is silicone.

The verdict: Silicone only

Both the cup and the straw are 90% post-consumer recycled 18/8 stainless steel, so the child drinks through a steel straw rather than a plastic one. The straw lid itself is food-grade silicone, and the straw is topped with a soft silicone flex tip for the mouth. There is no polypropylene in the water path - the only non-steel parts touching the drink are silicone, making this one of the few genuinely silicone-only kids straw setups. A steel straw is the rare exception here; almost every kids straw bottle uses a plastic straw and a polypropylene lid mechanism.

Verification: Manufacturer confirmed · Last reviewed July 2026

Lead safety: Tested lead-free

Lead Safe Mama's independent XRF testing has consistently found Klean Kanteen's non-insulated (single-wall) stainless products lead-free. This Kid's Cup and its steel straw are single-wall, non-insulated steel - the same construction category covered by that testing - so no lead-solder sealing-dot concern applies here (that risk is specific to double-wall insulated bottles). The straw's silicone flex tip and lid were not specifically tested.

Verification: Independently lab-tested

What it's made of

PartMaterialWater contact
cup body
18/8 (304), 90% post-consumer recycled steel
Stainless Steel
304 / 18-8
Yes primary
straw
90% post-consumer recycled 18/8 steel straw
Stainless Steel
304 / 18-8
Yes primary
straw flex tip
soft food-grade silicone tip on top of the steel straw for the mouth
Silicone Yes primary
straw lid
BPA-free food-grade silicone lid that holds the straw
Silicone Yes primary

The Klean Kanteen 10oz Kid's Cup paired with the Kid's Cup Straw Lid. It's a cup form factor with a molded-silicone lid that holds the steel straw - the child sips through the straw's soft flex tip. Klean Kanteen rates the lid splash-proof rather than fully leakproof, so it can leak if tipped or shaken and isn't ideal thrown loose in a bag. Best for kids who can handle a cup.

Pros

  • Both cup and straw are recycled 18/8 steel
  • Dishwasher safe; straw is easy to clean and replace
  • Steel straw is easier to keep clean than a narrow plastic one

Cons

  • Splash-proof only, not leakproof - can leak if tipped or shaken
  • Cup form factor (with lid), not a sealed sport bottle
  • Silicone lid and flex tip need periodic replacement

Notes

Common questions

Does the Klean Kanteen Kid's Cup with Steel Straw Lid have plastic in it?

No petroleum plastic touches your water. On the Klean Kanteen Kid's Cup with Steel Straw Lid, the straw flex tip and straw lid are silicone, and the rest of the water path is stainless steel.

What is the Klean Kanteen Kid's Cup with Steel Straw Lid made of?

Part by part, the Klean Kanteen Kid's Cup with Steel Straw Lid is: cup body — stainless steel; straw — stainless steel; straw flex tip — silicone; straw lid — silicone.

Does the Klean Kanteen Kid's Cup with Steel Straw Lid contain lead?

No detectable lead was found in the Klean Kanteen Kid's Cup with Steel Straw Lid. That finding comes from independent lab (XRF) testing, not a manufacturer claim.

Does the Klean Kanteen Kid's Cup with Steel Straw Lid have silicone in it?

Yes — the straw flex tip and straw lid are silicone on the Klean Kanteen Kid's Cup with Steel Straw Lid. That is a primary contact surface, not just a seal — your water is in direct contact with it.

Is the Klean Kanteen Kid's Cup with Steel Straw Lid BPA-free?

No plastic touches your water on the Klean Kanteen Kid's Cup with Steel Straw Lid — the water path is stainless steel and silicone — so BPA, which comes from polycarbonate and epoxy plastics, is not in play here.

Where is the Klean Kanteen Kid's Cup with Steel Straw Lid made?

The Klean Kanteen Kid's Cup with Steel Straw Lid is made in China.

Categories: Kids Water Bottles

Sources

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

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