TS1309MS4 - Thermos Guardian Collection Stainless Steel Mug 5 | Aztek Computers
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SKU: SSKTF9XISE |  Mfg. Part: TS1309MS4  | UPC: 041205739562  |  0 Reviews  |     Share

TS1309MS4 - Thermos Guardian Collection Stainless Steel Mug 5 Hours Hot/14 Hours Cold - 18oz - Matte Steel

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Product Overview

Guardian Collection Stainless Steel Mug 5 Hours Hot/14 Hours Cold - 18oz - Matte Steel

Recharge your sense of adventure with the 18oz Stainless Steel Travel Mug from the GUARDIAN COLLECTION BY THERMOS. From city streets to mountain trails, this mug keeps drinks protected everywhere you go.

Thermos™ vacuum insulation technology keeps coffee and tea hot up to 5 hours. Cold drinks stay icy for up to 14 hours. A comfort-soft handle fits perfectly in your hand and a slide lock lid prevents spills and leaks. Made with minimal parts that are dishwasher safe and easy to clean. Just fill it up and you’re ready to take on the day.

Features:

  • Thermos™ vacuum insulation technology for temperature retention
  • Durable double wall stainless steel
  • Exterior stays cool to the touch with hot beverages and sweat-proof with cold
  • Easy-to-use slide lock lid
  • Easy-to-clean, leak resistant lid with minimal parts
  • Soft touch comfort handle
  • Fits most car cup holders
  • Dishwasher safe
  • Product Size (W x D x H): 5" x 3.3" x 8"

Expert Overview

The Thermos Guardian Collection Stainless Steel Mug, part number TS1309MS4, is an 18oz vacuum-insulated travel mug designed for maintaining beverage temperatures over extended periods. It utilizes Thermos vacuum insulation technology to keep hot drinks warm for up to 5 hours and cold drinks chilled for up to 14 hours. Constructed from durable double-wall stainless steel, the mug's exterior remains cool to the touch with hot contents and sweat-proof with cold beverages. Key features include a comfort-soft handle for ergonomic grip, a slide lock lid engineered to prevent spills and leaks, and a design with minimal, dishwasher-safe parts for straightforward cleaning. This mug is suitable for professionals requiring reliable temperature retention for their beverages during commutes or throughout the workday, and its dimensions (5" x 3.3" x 8") allow it to fit most car cup holders.

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Thermos
  • TS1309MS4
  • 041205739562
  • New
  • 1 lbs
  • 8 X 3 X 5
  • Aug 23, 2026
  • Dec 30, 2025
Product Identifiers: Brand: Thermos • Part #: TS1309MS4 • UPC: 041205739562 • Category: Vacuum Flasks & Mugs

Frequently Asked Questions

What is the temperature retention capability of this mug?

This Thermos mug is designed to keep hot beverages warm for up to 5 hours and cold beverages chilled for up to 14 hours, utilizing Thermos vacuum insulation technology.

Is the mug easy to clean?

Yes, the mug features a leak-resistant lid with minimal parts, and both the mug and lid are dishwasher safe, simplifying the cleaning process.

Does this mug fit in standard car cup holders?

Yes, the product is designed to fit most car cup holders, making it suitable for use during commutes.

What material is the mug constructed from?

The mug is made from durable double-wall stainless steel, which also ensures the exterior stays cool with hot drinks and sweat-proof with cold drinks.

TS1309MS4 - Thermos Guardian Collection Stainless Steel Mug 5 Hours Hot/14 Hours Cold - 18oz - Matte Steel

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Reviews for Thermos TS1309MS4

$25.14