... wallMouth part:functional large-mouth opening, fits large ice cubesThickness: 0.4mmRecommend old fashioned cleaner: white vinegar and baking sodaUseful and ... different coffee pot , travel mugs, auto mugs, vacuum flasks, coffee mugs with plastic mugs, stainless steel mugs, ceramic mugs, sport bottles, hip flasks ... to contact with us at any time ! 750ml Bullet Style Stainless Steel Vacuum Flask