... .double walls stainless steel 3042.Double walls stainless steel and high vaccum make it insulated from outside,can keep warm or cold for about 12hours ... cake.4.The design of lightweight,unbreakable,streamlined is suitable for any rucksack,bag and travel bag.5.The button on ... to your design.10.Certificates:FDA,SGS,SGSdetailsbasic data of stainless steel bottle CapacityItem No.Qty(pcs/ctn)Meas(cm)G.W/N ...