The stylish Thetauvo 400ml Stainless Steel Wall Recycled Mug mug is constructed with stainless steel exterior and recycled plastic interior. The inner lid, slider, and handle are also made of recycled plastic. The lid has a sliding closure, making this mug perfect for enjoying your drinks on the go. BPA free and ed and approved under German Food Safe Legislation (LFGB), and ed for phthalates content according to REACH regulations. Volume capacity is ml. Hand wash recommended.