カスタムロゴ 304 ステンレススチールデュアルドリンク480mlコーヒーカップ

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• Innovative Dual-Drinking Lid with Two-Way Sipping ：Equipped with a versatile dual-use lid, this tumbler offers two drinking methods to suit your preference: a square-shaped direct drink port for quick gulps and a straw opening for slow sipping. The ergonomic square outlet ensures a smooth and steady water flow, providing an effortless and enjoyable drinking experience for both hot and cold beverages.
• 100% Leak-Proof Sealing with Silicone Ring ：Designed for maximum portability, the lid is integrated with a high-quality sealed silicone ring that provides a 300° airtight seal. Whether you are commuting, traveling, or placing it in your bag, this vacuum insulated coffee cup remains completely leak-proof even when shaken, ensuring your belongings stay dry and safe.
• Ergonomic Round Rim & Smooth Mouthfeel ：The cup features a precision-polished round rim that is smooth to the touch and comfortable against the lips. This careful design ensures a gentle mouthfeel without any sharp edges, while the interior structure promotes a balanced flow of liquid, making it the perfect portable travel mug for all-day hydration.
• プレミアム 304 Stainless Steel Interior & 耐久性 ：Crafted from food-grade 304 stainless steel interior, this coffee cup is highly resistant to corrosion and high temperatures. The BPA-free, dual-layer construction prevents odor buildup and ensures long-term durability. As a reliable B2B drinkware supplier, we guarantee that our materials meet strict international safety standards for global export.
• Steady Non-Slip Base with Silicone Mat ：The bottom is equipped with a noise-reducing non-slip silicone mat, providing a steady base that prevents the cup from tipping over easily. This anti-topple design protects your desktop from scratches and ensures the bottle stays upright on various surfaces, making it an excellent choice for corporate promotional gifts and office use.