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.

Quick facts
| Dishwasher safe? | Sometimes — Sometimes — with care |
|---|---|
| Category | Baby |
| Source | Researched — confirmation in progress |
| Last checked | 2026-06-17 |
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.
More baby
Last updated 2026-06-17. General guidance — always check your product’s care label. How we verify.



