304 stainless steel liner material, drinking water more peace of mind. Sealed silicone cup lid, sealing leakproof, easy to clean. Rounded cup mouth, delicate and gentle lip feeling. Thickened cup bottom, placed firmly, and not easy to fall. Thermal insulation effect up to 12 hours, layers of temperature, and reduce heat loss. Fashionable and convenient to enjoy easy time at any time, comfortable grip, wear-resistant and drop-resistant. Simple shape, lightweight and no burden, ergonomic design, one-handed grip, you can save time, easy and convenient travel. Customized exclusive logo, suitable for business gifts, party gifts, company activities to commemorate, employee benefits, and other purposes. Measuring 10oz, this custom 10oz simple pocket insulated bottle. 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.