This tumbler is made entirely with GRS certified recycled PP. GRS certification ensures a completely certified supply chain of the recycled materials. The tumbler features a flip lid for convenient sipping on the go. Total recycled content: 97% based on total item weight. Handwash is recommended. BPA free. Capacity 300ml. An FSC®-certified kraft box is included.HoursHot: 2HoursCold: 4