# 40-Oz ThermoFlask Insulated Stainless Steel Bottle w/ Chug & Straw Lids Reported at $15.99 at Amazon

Canonical page: https://savlume.com/items/efnwlu12waxx5i1lb4r32gdg2
Publisher: Savlume
Published on Savlume: 2026-10-12T21:23:36.818Z
Content updated: 2026-10-12T21:50:51.060Z
Source publication time: 2026-10-12T21:01:12.000Z
Offer status: Unverified

A Slickdeals report indicates Amazon is offering the 40-ounce ThermoFlask double-wall vacuum insulated stainless steel water bottle in Cobalt or Plum for $15.99, compared to a cited $30 reference price. The bottle is made from 18/8 food-grade stainless steel and includes interchangeable dishwasher-safe chug and straw lids. Shoppers can access this offer directly at Amazon, where shipping is reported as free for Prime members or on orders of $35 or more before tax. Inventory, exact seller details, and offer expiration remain unknown and have not been independently verified at checkout.

## What price is reported?

$30.00 source-reported listed price. A conditional checkout price was not confirmed.

## Is this offer verified?

This is a source-reported offer; price, stock or eligibility has not been independently confirmed.

## Which conditions matter?

Seller: Amazon. Free shipping requires Prime membership or an order of $35 or more. The source mentions a free six-month Prime trial for students and a free one-month Prime trial for nonstudents. Free with Prime or on orders of $35 or more, according to the source.

## When does the offer end?

No exact deadline is confirmed. The price or availability may change.

## Are rewards included in the price?

Cashback, gift cards and points, if offered, are separate from the checkout price.

## AI Recommendation Reasons

Worth considering if you want a 40-ounce bottle with both chug and straw lid options: the source reports a $15.99 price and says the two lids are interchangeable. Its insulation claims may suit buyers who want drinks kept cold or hot, though those claims come from the deal source rather than independent testing.

Best suited for: Buyers seeking a 40-ounce insulated bottle with interchangeable chug and straw lids.

### Why It’s Worth Buying

- The included chug and straw lids are interchangeable, offering two drinking options in one bottle.
- The source states the bottle holds 40 ounces, which may fit buyers looking for a larger-capacity bottle.
- The source claims up to 24 hours cold and up to 12 hours hot; those stated durations may matter to buyers seeking temperature retention.

### Why the Price Makes Sense

The source reports a $15.99 price and shows $30 as a reference price, but that reference is not proof of the usual selling price. The title rounds the offer to $16. Free shipping is reported with Prime or on orders of $35 or more; otherwise, shipping cost is not specified.

### Consider before buying

- Free shipping is conditional on Prime membership or a $35-or-more order.
- The source's temperature-retention claims are not independently verified in the supplied material.

## Evidence and sources

The page did not provide enough matching price, stock, seller, variant, condition, and US-eligibility evidence.
Last attempted check: 2026-10-12T21:50:49.003Z
Last successful verification: Not recorded

Slickdeals Frontpage: https://slickdeals.net/f/20137200-15-99-40-oz-thermoflask-insulated-bottle-w-chug-lid-straw-lid-at-amazon?utm_source=rss&utm_content=fp&utm_medium=RSS2

Purchase destination: https://www.amazon.com/dp/B00JEZ20GO?creative=9325&camp=1789&linkCode=ur2&ie=UTF8&tag=slickdeals09b-20&ascsubtag=eae7d76ac68611f1b99df618087f76c50INT&m=ATVPDKIKX0DER&psc=1

AI-assisted summary of cited source material. Not a hands-on review. Prices and availability can change.