Applicable People:All Thermal Insulation Performance:12-24 hours Bottle Type:Vacuum Shape:Straight Cup Production:Vacuum Flasks Metal Type:Stainless Steel Certification:FDA,SGS,CIQ Feature:Portable,Eco-Friendly,Business Useage:Drinking water or tea. Material:high grade 18/8 Stainless Steel Color:Customized Logo:Heat Transfer Printing Laser Engaving Certificate:FDA, CIQ, SGS Capacity:350ml/500ml/700 or Customized Show More