Is Plastic Solo Cup dishwasher safe?
Not dishwasher safe✓ Verified
Plastic Solo cups are not dishwasher safe.
Quick facts
| Dishwasher safe? | No — Not dishwasher safe |
|---|---|
| Category | Drinkware |
| Source | Manufacturer guidance / material science |
| Last checked | 2026-07-28 |
Why
Solo cups are made from polystyrene, which has a low melting point and can warp or melt in the high heat of a dishwasher. The manufacturer recommends hand washing only to maintain shape and integrity.
How do you wash Plastic Solo Cup?
Hand wash with mild soap and warm water, then air dry or dry with a soft cloth. Avoid abrasive scrubbers to prevent scratching.
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Popular checks
Last updated 2026-07-28. General guidance — always check your product’s care label. How we verify · Dishwasher care guides.