Coffee Tumbler Mug Leak-Proof Vacuum Coffee Cup

Crafted for daily convenience and premium performance, this Custom Reusable Double-Walled 12oz (350ml) Stainless Steel Coffee Tumbler delivers reliable insulation in a sleek, modern form. The leak-proof vacuum-sealed design keeps beverages hot or cold for extended hours while preventing spills during travel, commuting, or outdoor use. Made from durable, food-grade stainless steel, it resists rust, odors, and stains, ensuring long-lasting clarity and flavor in every sip. The double-walled construction offers comfortable, condensation-free handling, while the secure lid provides clean, effortless drinking on the go. Lightweight yet sturdy, this tumbler is ideal for coffee shops, promotional gifting, brand customization, or personal everyday use. Whether filled with hot coffee, iced tea, or smoothies, it maintains temperature stability and elevates the drinking experience. Reusable and eco-friendly, it supports a more sustainable lifestyle without sacrificing style or performance. A dependable companion for work, travel, and all-day hydration.

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