... -box 2)Material:18/8 ,18/0 S.S 3)Feature: Eco-Friendly 2012 hot sell stainless steel vacuum ... Multi-layered insulated caseDurable, polished stainless steel vacuum flask with push-button top for easy, one-handed pouringScrew top flask lid ... vacuum heat preservation performance 2. High quality material , enough thickness 3. Advanced technology , fashionable design 4. Good seal ability , Waterproof , ...