Food grade 304 stainless steel material, temperature control and keep cold, corrosion resistance, not easy to rust, healthy drinking water is guaranteed. Enhanced thermal insulation performance, and long-lasting heat preservation. The lid and body of the cup are tightly sewn together, for safe sealing and water leakage prevention. Large capacity design, to meet the needs of drinking water outside. Inside the sealing silicone ring, any inversion does not leak, safe for you to think about. The rounded cup mouth is smooth and comfortable, drinking water does not scratch the mouth, the threaded design is not easy to leak, and the lid fits tightly. Non-slip cup bottom, placed without sound, durable. Silicone handle design, solid and durable, easy to carry. Customizable logo. Measuring 22oz, this custom hand-held portable insulation bottle 22oz. 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.