The claim
Ice for 24+ hours, hot for 8+ hours
What we found
Fine printNo test conditions on the page; a Trustpilot buyer of another Frost Buddy says ice lasted five hours.
Strong hour claims and a handle, with a thin materials sheet and lid complaints.
Health Corners editorial team · Fact-checked · Updated

Calculated from published specs and owner feedback
See all drinkware & bottlesPublished specs and owner feedback, not a hands-on test.
Published features and owner comments · not a lab test.
Published features and owner comments · not a lab test.
From published features and owner comments · not a lab test.
Average of the independent owner-review sources listed below.
The published claim, then what we found. Live statuses. How we review
The claim
What we found
Fine printNo test conditions on the page; a Trustpilot buyer of another Frost Buddy says ice lasted five hours.
The claim
What we found
Fine printA Trustpilot buyer says the sip lid was not in the box and was later sold as an add-on.
The claim
What we found
Fine printThe 50 oz version also lists 44 oz cups; the 40 oz list stops at 30 oz.
A coupon-code check on Fun Coupons, our partner coupon site. Not a product test.
Code tried by offer-check on Nov 13, 2026: worked, 30% off.
Get it at Fun CouponsCode shown on our partner site Fun Coupons. We may earn a commission.
Fun Coupons checked this offer on Nov 13, 2026 (offer checked by our checker). We show a saving only when its amount is stored and it was checked in the last 30 days. We never show the code here.
The code is shown on Fun Coupons, our partner site with this store’s verified offer. We may earn a commission.
Same verified offer as the card, from Fun Coupons. Sent by EmailerPros as “Fun Coupons via Health Corners.”
Max 3 deal emails a week. Confirm by email. Unsubscribe anytime.
Plans listed on the Frost Buddy brand page. 2 have a published Health Corners score. All 4 plans

Fits many sizes with clear cold hours, but care and shipping terms disagree.
$39.99 · price checked Nov 14, 2026
Read the review →
Strong hour claims and a handle, with a thin materials sheet and lid complaints.
$44.99 · price checked Nov 14, 2026
Read the review →
Sold by Frost Buddy; we have not published a scored review of this product.
Not reviewed: listed so you can see the range.
Brand scores out of 10 · See all drinkware & bottles
OwalaWater-bottle brand with a written lifetime cover and clear lead and BPA statements.
Hidrate SparkApp-linked bottles with short but clear written terms.
Hydroh BottleHealth-pitched gadget bottle; claims noted only as fact-checks.
DYLNHealth-pitched bottle brand; claims noted only as fact-checks.Where a score sits among everything scored in the same category:
Needs at least 2 scored in the category.
How we review →The average of independent owner-review sources (for example Reddit, Trustpilot and store reviews), weighted for volume and recency. A source with too few reviews is listed as “Not enough data” and left out.
How we review →Published features and terms (price, renewal, refunds, support and the category’s own criteria), each scored against written anchors. Calculated, not lab-tested.
How we review →