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Hydro Flask

Hydro Flask Food Jar – Insulated Stainless Steel, Snack Travel Container for Hot Food, Lunch, & Soup 20 Oz Sandpiper

4.5
Based on 2,620 reviews
Real-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025

Technical Specifications

Complete product details

Container Shape
‎Round
Is Dishwasher Safe
‎Yes
Item Package Quantity
‎1
Item Weight
‎0.5 Kilograms
Product Care Instructions
‎Dishwasher Safe
Item Volume
‎20 Fluid Ounces
Unit Count
‎1.0 Count
Is Microwaveable
‎No
Item Form
‎jar with lid
Manufacturer
‎HYDRO FLASK
Size
‎20 Oz
UPC
‎840394216447
Part Number
‎RF20217
Item Weight
‎1.09 pounds
Package Dimensions
‎4.88 x 4.8 x 4.57 inches
Item model number
‎RF20217
Included Components
‎Food Jar
Batteries Included?
‎No
Batteries Required?
‎No
Warranty Description
‎Lifetime
ASIN
B0FKKGKLZ9
Customer Reviews
4.5 4.5 out of 5 stars 2,620 ratings 4.5 out of 5 stars
Best Sellers Rank
#849 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #5 in Insulated Food Jars
Date First Available
September 1, 2025
Brand
Hydro Flask
Color
Sandpiper
Material
Stainless Steel
Material Feature
BPA Free, Dishwasher Safe
Capacity
20 Fluid Ounces

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About the Author

Expert analysis by Emery Black

Emery Black

Emery Black

Expert Reviewer

Senior Staff Writer

Emery tests rugged duffels and weather‑proof layers for Review Atlas, focusing on abrasion resistance, strap comfort, and realistic capacity. His field notes help adventure‑minded travelers pick gear that thrives off‑itinerary.

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How We Tested This Product

Our rigorous, independent testing process

Testing Period
30 days
Tested By
Emery Black

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Children's Sports & Outdoors Books testing methodology
Last updated: November 17, 2025
Independently tested and reviewed