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Home / Hot Water Bottles / Mini Refillable Hot Water Bottle for Hand Warming, Abdominal Heat Therapy, and Portable Student Use; Explosion-Proof New Insulated Model

Attributes

Brand -
Category Personal Care, Health & Massage Equipment / Hot Water Bottles
Origin -
Material Premium Thermoplastic Rubber (TPR)
Capacity 350 ml (12 oz)
Dimensions 7.5 x 4.5 inches
Weight 180 grams (empty)
Max Temperature Up to 90°C (194°F)
Cover Type Removable Knitted Wool Sleeve
Safety Feature Explosion-Proof Reinforced Seams
Fill Opening Wide Mouth with Leak-Proof Screw Cap
Recommended Use Hand warming, abdominal comfort, foot warming
Care Instructions Hand wash cover; wipe bottle with damp cloth

6 reviews

A

Anonymous

Mar 27, 2026

Rating: 4/5

Great heat retention

Stays hot for about 3-4 hours which is impressive for such a small bottle. Only giving 4 stars because the cap can be a little tight to screw on initially.

A

Anonymous

Mar 23, 2026

Rating: 4/5

Cute and functional

The design is adorable and the wool cover feels high quality. It heats up quickly. I wish it held slightly more water, but I understand the trade-off for portability.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Best purchase for winter commuting

I wait for the bus every morning and this little guy is a lifesaver. Fits right in my coat pocket. Highly recommend for anyone who gets cold easily.

A

Anonymous

Mar 11, 2026

Rating: 5/5

No leaks so far

I was worried about leakage since it goes in my laptop bag, but the seal is excellent. The explosion-proof design gives me peace of mind when filling it with very hot water.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Perfect size for my backpack

I bought this for college classes during winter. It fits perfectly in my bag and keeps my hands warm during long lectures. The knitted cover is soft and prevents burns.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Gentle relief for cramps

This mini bottle is ideal for targeted heat therapy. I use it for occasional abdominal discomfort, and the size makes it easy to hold against the body while lying down.

5 FAQ

Q: Does this come with a warranty?

A: Yes, all our hot water bottles come with a 1-year manufacturer's warranty covering defects in materials and workmanship under normal use.

Q: How long does the water stay hot inside the bottle?

A: Depending on the initial water temperature and ambient conditions, the bottle typically retains heat for 3 to 5 hours. Using the included wool cover helps extend this duration.

Q: Can I use boiling water directly from the kettle?

A: We recommend letting boiling water cool for about 1-2 minutes before pouring it into the bottle to maximize the lifespan of the rubber material, though it can withstand temperatures up to 90°C safely.

Q: What is the exact capacity of this mini bottle?

A: This model has a capacity of 350 ml (approximately 12 fluid ounces), making it lightweight and portable for students or travel.

Q: Is the cover machine washable?

A: Yes, the knitted wool cover is removable and machine washable on a gentle cycle. Please remove it before filling the bottle with hot water.

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