... Multi-layered insulated caseDurable, polished stainless steel vacuum flask with push-button top for easy, one-handed pouringScrew top flask lid can ... screw top lid that makes a great cup and a push-button top for easy one-hand pouring, this lightweight flask will ... Printing: silkscreen or heat transfer, engraving and embossed· Single and double wall· BPA-free, non-toxic and eco-friendly· 100% stainless ...