Preferred food-grade stainless steel liner, fine vacuum process, long-lasting insulation, healthy and tasteless. Soft and comfortable leather handle, skin-friendly feel spray paint process rounded cup lid. Cup body plastic spraying process, small moulding particles, good adhesion, frosted feel, more comfortable to hold. Built-in 304 stainless steel tea compartment, precision filter holes. Measuring 7.9*2.5 inches, this custom portable stainless steel insulated bottle 15oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: BPA-free, leak-proof, travel-friendly.