300ml Portable Double-Wall Insulated Non-Slip Shock-Absorbing Straight Vacuum Thermos

Safety Certifications such as FDA, LFGB, etc.

Comply with the American Standard FDA, CA65 and  EU LFGB

Product Features

Minimalist and elegant cylindrical design, comfortable to hold and easy to carry.
Equipped with a silicone pad for anti-slip and shock absorption, ensuring stable placement.
Double-wall vacuum insulation keeps beverages hot or cold for extended hours.

Key Selling Points

Lightweight and compact, easy to carry without taking up space.
Inner stopper prevents liquid spills, perfect for commuting and traveling.
Silicone base reduces friction and noise on desktops.

Materials and Craftsmanship

304 food-grade stainless steel, corrosion-resistant with excellent insulation.
Made of food-grade stainless steel and BPA-free PP, odorless and safe.

Customizable Options

The cup body can be screen printed.

To learn more about the Vacuum Thermos body color customization process, here is our more detailed introduction: https://www.aijunware.com/news/industry-news/insulation-cup-color-customization-process-introduction.html

Usage Scenarios

Keeps water hot or cold for quick hydration after workouts.
Leak-proof stopper makes it suitable for backpacks and car use.
Compact and portable, easily fits into bags without taking space.

Care Instructions

Rinse with warm water before first use to remove manufacturing residues.
Hand wash recommended; avoid strong alkaline cleaners or steel wool.
Clean promptly after use and keep dry to prevent stains or odors.
Not suitable for microwave or freezer use.

User Reviews

User A： “Very lightweight, the slim straight design fits perfectly in my bag.”
User B： “The silicone base is practical, no scratches on my desk and it stays stable.”
User C：“The inner stopper seals really well—never had leaks in my backpack.”