The unique patterns and designs are eye-catching. This product is suitable for many occasions. Keep your favorite beverages cold for up to 10 hours or hot for up to 8 hours with this 15oz. double wall vacuum insulated water bottle. Made of powder-coated stainless steel. The outer and wall is constructed with 201 stainless steel, while the inner wall is constructed with 304 stainless steel.You can print your brand logo or any content on the outside of the bottle. Measuring 15:oz, this custom 15oz stainless steel vacuum bottle with 3d diamond pattern. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: BPA-free, leak-proof, travel-friendly.