Meet Your Seller

Mainstays 20oz Stainless Steel Tumbler, Black

Double-Wall Stainless Steel Construction Ensures Long-Lasting Durability and Effective Insulation
Keeps Beverages Steaming Hot or Ice-Cold for Anytime Enjoyment of Preferred Drink Temperatures
20-Ounce Capacity Holds Over Two Cups for All-Day Hydration
Condensation-Free Exterior Keeps Hands and Surfaces Dry, Preventing Messes
Versatile Use for Busy Lifestyles, Office, or On-the-Go Activities
Available in Black or Blush Pink to Match Personal Style

Overview

Specs

Reviews

Any questions? Our AI mode will help you find out quickly.

Try me now

A double-wall stainless steel tumbler designed to keep beverages at the desired temperature for hours. Its durable construction ensures long-lasting use while the condensation-free exterior keeps hands and surfaces dry.
Core Specifications
Material: Double-wall stainless steel
Capacity: 20 oz (equivalent to more than two cups)
Color Options: Black, Blush Pink
Insulation: Temperature retention for hot or cold drinks
Features
Double-wall stainless steel construction for effective insulation and durability
Maintains beverages steaming hot or ice-cold for extended periods
Condensation-free exterior prevents messes and keeps hands dry
Stylish design available in black or blush pink to match personal preferences
Suitable Scenarios
Daily hydration at home, office, or on the go
Busy lifestyles, commutes, outdoor activities, and desk use
Package Contents
1 x Stainless Steel Tumbler (20 oz)

Additional Information
First Listed on Newegg	September 24, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT