No burr rounded cup mouth, smooth water, even, and no spillage. The rotating lid can be rotated to open the direct drinking, is equipped with a silicone straw, and a variety of drinking methods, you can choose.304 stainless steel liner, durable, antioxidant, corrosion-resistant, easy to clean, long-lasting heat preservation. External use of plastic spraying process to protect the outer layer, resistant to daily scratching. The non-slip base outer ring increases friction, and the non-slip is more stable. Support customized patterns, text, logos, etc. Measuring 3.3*11.8 inches, this custom cycling large-capacity cold water bottle 34oz. 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.