Selected 304 stainless steel material, brewing without odor, safe and easy to clean. Silicone ring and safety locking buckle, double layer anti-leakage design, eliminate water leakage. Vacuum temperature locking technology reduces temperature loss. Comfortable large carrying handle design, more convenient to carry. Measuring 9.84*2.95 inches, this custom outdoor travel double-layer vacuum insulated bottle 20oz. 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.