Experience enhanced hydration with the 40 oz Stanley Tumbler Cup. Made of 90% recycled stainless steel and BPA-free materials, it's eco-friendly and long-lasting. With vacuum insulation, your drink will stay at the perfect temperature. The FlowState™ lid offers three sipping modes for convenience. The handle and reusable straw make it ideal for on-the-go or at home. Keep your drink fresh and clean with this odor-resistant tumbler.