... 1.Capacity:350ml 2.high vacuum unbreakable structure 3.custom logo&color is ... put ice cake.4.The design of lightweight,unbreakable,streamlined is suitable for any rucksack,bag and ... makes it more convenient and beautiful.7.The flask can be spray painted in any color.8 ... steel vacuumvacuum cup,tour flask,wide mouth flask,student flask,sports bottle,etc. 350ml unbreakable double walls stainless steel ...