Pusheen Mug and Bento Box: Microwave and Dishwasher Safety
By Pusheen Shop | Published: 2026-09-10
Category: Product Reviews
Can you microwave a Pusheen mug or run a Pusheen bento box through the dishwasher? Here's what the catalog actually tells you, plus safer care habits.
Quick answer
The Pusheen Shop catalog does not list microwave or dishwasher instructions for its mugs or bento boxes, so treat every Pusheen mug and bento box as hand-wash and microwave-cautious until you check the label or packaging that came with your item. For drinkware where the listing does spell out materials, like the Pusheen Balloons Glass Water Bottle, follow those material facts instead of guessing.

Pusheen kitchen items get used, not just displayed, so the practical questions come up fast: can this mug go in the microwave, and will this bento box survive the dishwasher? The honest answer depends on the specific item, because Pusheen Shop's product listings do not publish a universal microwave or dishwasher rule.
This FAQ covers the questions shoppers ask most about Pusheen kitchen care, what the catalog does and does not confirm, and the habits that keep printed artwork and lids in good shape. Where a listing gives real material details, we use them; where it stays silent, we say so instead of guessing.
Can you microwave a Pusheen mug?
No Pusheen Shop listing in this catalog states that its mugs are microwave safe, so there is no confirmed yes. Microwave safety depends on the ceramic body, the glaze, and any metallic decoration or coating, and those details are not published for Pusheen mugs.
If you want to heat a drink, the safer route is to warm the liquid in a separate microwave-safe vessel and pour it into the mug. If you do test your own mug, start with 20 to 30 seconds on a lower power setting, watch for sparking or a hot handle, and stop immediately if either happens.
- Never microwave a mug with metallic trim, a metal spoon inside, or a lid still attached.
- Hand-warm the mug with hot tap water first if you just want a warmer drink, not a hotter one.
Is a Pusheen bento box dishwasher safe?
The catalog does not confirm dishwasher safety for Pusheen bento boxes, so hand washing is the default recommendation. Bento boxes usually combine a main container with a lid, and lids are the part most likely to warp, crack, or lose their seal in high heat.
If you do use a dishwasher, keep the temperature low, skip the heated drying cycle, and place lids on the top rack. Even then, watch for a lid that no longer snaps down flat. Once a bento lid stops sealing, the box will leak in a bag, which defeats the point of packing lunch.
- Wash the container and lid separately in warm water with mild soap.
- Air-dry lids upside down so water does not sit in the seal groove.
What about Pusheen tumblers and water bottles?
Drinkware is a different category from mugs, and the listings are more specific. The Pusheen Tropical Vacation Tumbler is described as a clear cup with a pink screw-top lid, yellow straw, and yellow cap with a beach ball clip, plus tropical designs on all sides. That is a straw-cup setup, not a mug, and the listing does not claim microwave or dishwasher safety.

The Pusheen Balloons Glass Water Bottle listing is more detailed: it holds 25 ounces, uses shatter-resistant borosilicate glass, and is coated in smooth-touch silicone that is described as soft, durable, anti-slip, and spill-free, with a reusable body, drip-free lid, and plastic straw. Those material facts tell you what the bottle is made of, but they still do not authorize microwave or dishwasher use, so hand washing remains the cautious choice.
- Remove straws, caps, and lids before washing any drinkware by hand.
- Do not put a glass bottle in the freezer to chill it faster; thermal shock is a real risk with glass.
How should you care for printed Pusheen artwork on kitchen items?
Printed graphics are the part of a Pusheen kitchen item most likely to fade or scratch, and heat plus abrasive detergent is the usual culprit. Mild dish soap, a soft sponge, and warm rather than scalding water will protect the design far better than a heavy-duty cycle.
Skip scouring pads and powdered cleansers entirely. For stubborn residue, let the item soak for a few minutes first, then wipe gently. If a mug or tumbler has a straw or cap, clean inside the straw with a small brush, since that is where residue and odors collect.
- Wash printed items soon after use instead of letting residue dry on.
- Store mugs and tumblers so they are not rattling against each other in a cupboard.
Why do the listings not just say microwave safe or dishwasher safe?
Not every product page includes care instructions, and this catalog is no exception. When a specification is absent, the responsible answer is to treat it as unknown rather than assume the convenient option, because microwave and dishwasher damage is usually permanent.
The practical workaround is simple: check the sticker, hangtag, or packaging that arrives with your item, since that is where manufacturers typically put care symbols. If nothing is printed there either, contact the shop before your first wash so you are not testing a return policy with a warped lid.
- Photograph the care label when your item arrives so you can find it later.
- When in doubt, hand wash; it costs a few minutes and protects the print.
Pusheen kitchen care quick answers
- Can you microwave a Pusheen mug?
- No Pusheen Shop listing confirms microwave safety, and metallic decoration or glaze details are not published. Heat liquids in a separate microwave-safe container, then pour them into the mug.
- Is a Pusheen bento box dishwasher safe?
- Dishwasher safety is not confirmed in the catalog, and lids are the most vulnerable part in high heat. Hand wash the container and lid, or use a low-temperature cycle with no heated dry.
- How do you clean printed Pusheen kitchen items?
- Use mild soap, warm water, and a soft sponge; avoid scouring pads, powdered cleansers, and very hot water. Wash soon after use and air-dry to keep the artwork and seals intact.
- Where can you find the real care instructions?
- Check the sticker, hangtag, or packaging that came with your item, since listings may omit care symbols. If nothing is printed, contact the shop before the first wash.
Catalog facts worth knowing
- Pusheen Tropical Vacation Tumbler: The clear cup has a pink screw top lid, yellow straw, yellow cap with beach ball clip, and tropical designs on all sides. Because the straw and cap are separate pieces, remove them before washing and never microwave the assembled tumbler.
- Pusheen Balloons Glass Water Bottle: It holds 25 ounces, is made of shatter-resistant borosilicate glass, and is coated with smooth-touch silicone; the body, drip-free lid, and plastic straw are all reusable. The silicone coating helps with grip and spills, but the listing still does not confirm microwave or dishwasher use, so hand wash to protect the coating and artwork.
Pusheen kitchen items are made to be enjoyed, and a little caution goes a long way. Hand wash when the listing is silent, keep heat away from printed artwork and lids, and check the packaging for care symbols before you test anything in the microwave or dishwasher.



