the latest swig12oz eggshell cup, stainless steel wine mug, beer vacuum egg-shaped egg. support for custom logo

[cup body material]: 304 stainless steel inside and outside, inside the inner gallbladder, inner gallbladder copper plating (heat preservation and cooling effect is better), inner wall electrolysis (good germicidal effect, touch feeling fine). cup cover: tritan new material transparent push piece cover (can cover the opening). push the push piece open and insert the suction pipe.[two uses]: vacuum insulation (national standard qb t2332-97). heat for 6-12 hours. 12-24 hours of cold preservation.