The EcoSip 30oz Tumbler is crafted with a durable stainless steel outer layer and a PP plastic inner liner, combining durability with a lightweight design. This versatile tumbler is perfect for both hot and cold beverages, featuring a clear sliding lid and a reusable straw for spill-free sipping. Its ergonomic design ensures a comfortable grip and fits seamlessly into most car cup holders, making it ideal for travel, commutes, or outdoor activities. Customize this tumbler with your logo to create a standout promotional item that aligns with your brand. Weight: 30 Oz. Accessory: Straw.