Product name: Coke bottleCapacity:500mlProduct size:7*26.5cmPackaging: black box/white boxInsulation performance: 12-24 hoursMaterial: Inner tank material is 304 stainless steel, outer shell material is 201 stainless steelstyle: sportyFunction: Thickened, conventional, household, vacuumCustomized process options: heat transfer printing, laser engraving, silk screen printing