Keep drinks hot or cold for hours! Durable portable thermos features food-safe 304 stainless steel inside & sturdy 201 stainless steel outside. Leak-proof & easy carry design.Double Wall Stainless Steel Thermos - 304 Inner / 201 OuterItem No.: HC-VB2235 Material: SS 304 Inner & SS 201 Outer Color: As shown in the diagram Capacity: 800 ml/1000 ml Contact Details: WhatsApp & E-mailE-mail: sales@hocentre.com ; E-mail: aileen@hocentre.com .