300ML Stainless Insulated Coffee Mug,Insulated Tumbler,Stainless Vacuum Insulated Coffee Travel Mug with Splash Proof Lid,Shatterproof Double Wall Insulated Cup for Cold Drinks & Hot Beverages,Black
300ML Stainless Insulated Coffee Mug,Insulated Tumbler,Stainless Vacuum Insulated Coffee Travel Mug with Splash Proof Lid,Shatterproof Double Wall Insulated Cup for Cold Drinks & Hot Beverages,Black
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300ML Stainless Insulated Coffee Mug,Insulated Tumbler,Stainless Vacuum Insulated Coffee Travel Mug with Splash Proof Lid,Shatterproof Double Wall Insulated Cup for Cold Drinks & Hot Beverages,Black

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Key item features

  • 【Superior Vacuum Insulation for Temperature Retention】This 300ML stainless steel coffee mug features advanced double-wall vacuum insulation technology, which is the core of its exceptional temperature retention performance. The vacuum between the two stainless steel walls creates a barrier that minimizes heat transfer through conduction, convection, and radiation. For hot beverages like coffee, tea, or hot chocolate, it can keep the liquid at a desirable hot temperature for up to 6 to 8 hours, allowing users to enjoy a warm drink throughout the morning or even during a long commute. For cold drinks such as iced coffee, smoothies, or cold water, the insulation works equally well, keeping the liquid cold and refreshing for 12 to 24 hours, even in hot weather or when left in a warm car. This temperature retention capability eliminates the need for frequent reheating or refrigeration, making it perfect for both daily use and travel.
  • 【High-Quality Stainless Steel Construction】The mug is crafted from food-grade stainless steel, which ensures safety, durability, and rust resistance. Food-grade stainless steel is non-toxic and does not react with acidic or alkaline beverages, such as coffee, tea, or fruit juices, ensuring that the taste of the drink remains pure and unaltered. The material is also highly durable, able to withstand accidental drops and impacts without denting or breaking easily—unlike glass or ceramic mugs that are prone to shattering. The stainless steel construction also makes the mug resistant to rust and corrosion, even when exposed to moisture regularly, such as when washing or holding cold drinks with condensation. Additionally, the interior of the mug has a smooth finish that prevents stains and odors from lingering, making it easy to clean and maintain.
  • 【Splash-Proof Lid for Leakage Prevention】Equipped with a splash-proof lid, this travel mug provides reliable protection against spills and leaks, making it ideal for use on the go. The lid is designed with a secure sealing mechanism that fits tightly onto the mug's opening, preventing liquid from splashing out even when the mug is tilted or jostled, such as during a commute on public transportation or while driving. The lid also features a convenient drinking spout that can be opened and closed with one hand, allowing for easy sipping without removing the entire lid. When not in use, the spout can be closed to ensure maximum splash resistance. The lid is made of BPA-free plastic, ensuring that it is safe for contact with food and beverages, and it is also detachable for easy cleaning, preventing the buildup of dirt and bacteria in hard-to-reach areas.
  • 【Shatterproof and Portable Design】The combination of stainless steel construction and double-wall design makes this mug completely shatterproof, a significant advantage over glass or ceramic alternatives. This means it can be used in various settings without the risk of breaking, such as in a car, during outdoor activities, or in a busy office. The 300ML capacity is perfectly sized for travel—it is compact enough to fit into most car cup holders, backpack side pockets, or office cup holders, while still holding a sufficient amount of beverage for a single serving. The mug also features a comfortable, non-slip handle or a sleek, easy-to-grip body (depending on the specific design), making it easy to carry and hold. The lightweight nature of stainless steel further enhances its portability, ensuring that it does not add unnecessary weight to a bag or commute.
  • 【Versatile for Hot and Cold Beverages】As a dual-purpose insulated tumbler, this mug is suitable for a wide range of beverages, both hot and cold. In the morning, it can hold a freshly brewed cup of coffee or tea, keeping it hot until you reach your destination. During the afternoon, it can be used for iced coffee, iced tea, or a cold smoothie, maintaining the cold temperature for hours. It is also suitable for other beverages like hot cocoa in the winter, lemonade in the summer, or even plain water, ensuring that the water remains at a desired temperature. This versatility makes it a practical accessory for all seasons and all occasions—whether you're going to work, traveling, camping, or simply staying at home. The ability to use it for both hot and cold drinks eliminates the need for multiple mugs, saving space and money.
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Mar 17, 2026
TesMom
Item details
Color: Blue
Sold and shipped byqixuywhe
3 out of 5 stars review

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Tiny

Holds 8z not 10 Slippery surface- easy to drop Lid has an opening only - no closure device- if dropped, it WILL spill some

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