Is It Dishwasher Safe?

Is Boon sippy cup dishwasher safe?

Sometimes — with care

Boon sippy cups are generally top-rack dishwasher safe, but hand washing is recommended to preserve the silicone spout and valve.

Boon sippy cup — representative photo
Representative photo · Wikimedia Commons

Quick facts

Dishwasher safe?SometimesSometimes — with care
CategoryBaby
SourceResearched — confirmation in progress
Last checked2026-06-17

Why

The cup body is made of polypropylene (PP), which is dishwasher safe on the top rack. However, the silicone spout and valve may degrade over time with repeated dishwasher heat cycles, so many manufacturers suggest hand washing for longevity.

How do you wash Boon sippy cup?

Place cup body on top rack of dishwasher. Hand wash the spout and valve with warm soapy water and rinse thoroughly.

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Last updated 2026-06-17. General guidance — always check your product’s care label. How we verify.