fashionable style 304 stainless steel thermos: 1,longtime insulation 2,no ... welding 3,shining inside 4,no leakage our green thermos:fashionable style 304 stainless steel thermos: basic details: *capacity:350ml;500ml ... ring.· Use for : sports, gift,welfare and so on advertisement sales promotion best choice· Our monthly output reached in 300,000pcs ...