Key Selling Points 1. Patent-Free Creative Design Innovative patent-free structure with optimized handle, lid and straw designs, providing a unique appearance while avoiding existing design restrictions. Handle chamfered corner design Crown-style lid design Circular straw cap design Comfortable thumb grip design 2. 40oz Large Capacity for Everyday Hydration Large 40oz capacity meets daily hydration needs, perfect for commuting, driving, outdoor activities, gym and travel. ✔ Ideal for car cup holders ✔ Suitable for office, camping and sports ✔ Reduces the need for frequent refilling 3. Double Wall Vacuum Insulation Advanced double-wall vacuum insulation technology keeps beverages cold and hot for hours. ❄ Keep Cold Up To 8 Hours 🔥 Keep Hot Up To 8 Hours Perfect for iced drinks, coffee, tea and daily beverages. 4. Easy-Clean Wide Mouth Design Wide mouth opening makes filling, pouring and cleaning easier. ✔ Easy access for cleaning ✔ Compatible with ice cubes ✔ Helps maintain better hygiene 5. Leakproof Straw Lid Design Secure sealed lid helps prevent spills and leakage during travel. ✔ Leak-resistant structure ✔ Convenient straw drinking ✔ Suitable for driving and outdoor use 6. Comfortable Handle Design Ergonomic handle provides a comfortable grip for carrying anywhere. ✔ Smooth rounded edges ✔ Comfortable hand feeling ✔ Strong and durable construction 7. Premium Stainless Steel Material Made from high-quality stainless steel with excellent durability and corrosion resistance. ✔ Food-grade material ✔ Reusable & eco-friendly ✔ Long-lasting performance 8. OEM & ODM Customization Available Support customized colors, logos, packaging and product designs to create exclusive tumbler solutions for your brand. Customization options: Logo printing Color customization Lid customization Handle design customization Packaging customization