Preferred 304 stainless steel liner, food contact grade material, rust and corrosion resistant, can hold coffee, carbonated drinks, tea, and other beverages. Exquisite and compact, with a carrying handle design, more convenient to carry outside. Adopt a sealed silicone ring, dustproof and leakproof, with no water leakage when inverted. Rounded mouth without burrs, fit lips, drink freely. Non-slip bottom, not easy to pour. Measuring 6.6*2.8 inches, this custom mini insulated bottle with silicone carrying strap 13oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: BPA-free, leak-proof, travel-friendly.