Simple solid color, simple but not simple. The cup core is made of 304 stainless steel liner material, a temperature-resistant material, that effectively prevents temperature loss, is easy to clean the surface of the liner, easy to remove dirt, is safe and healthy, and uses peace of mind. Stretchable silicone handles, comfortable experience silicone feel, convenient hand design. Stylish and simple appearance, add a color to life. Built-in silicone sealing ring, inverted without leakage. Mini cute, lightweight, and easy to carry, just the right size and weight for you. Measuring 3.15*5.5 inches, this custom pure color big belly advertisement insulated bottle 11oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: BPA-free, leak-proof, travel-friendly.