double walled stainless steel inner#304 outer#201 New food-grade PP plastic and ... .• Stainless steel #304 and absolutely BPA free bring a health and nutritional life to you• Non-slip design make safe• The handle will ... or cold for long time• Filled with soup, water, porridge, ect, and keep them delicious, health stainless steel vacuum food jar with handle 750ml/1000ml