Multi-layer insulation technology provides long-lasting heat retention to keep you warm in the cold. High-quality silicone ring, sealed tightly, dripping at any angle. Selected 304 stainless steel material, more heat preservation and not easy to corrosion and oxidation. PP lid is durable and practical. Measuring 9.05*5.19 inches, this custom stainless steel portable large capacity insulated bottle 22oz. 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.