Improve your hydration experience with the 40 oz Stanley Tumbler Cup. Crafted from 90% recycled stainless steel and BPA-free materials, it is environmentally friendly and durable. The vacuum insulation ensures your drink stays at the optimal temperature. The FlowState™ lid has three convenient sipping modes. Perfect for on-the-go or at home use, the handle and reusable straw make it easy to transport. This tumbler resists odors, keeping your drink fresh and clean.