Portable Children's Stainless Steel Thermos Cup

Product information:
Material of liner: 304 stainless steel
Insulation Performance: 6-12 hours
Material: 304 inside and 201 outside stainless steel
Shell material: 201 stainless steel
Style: large capacity, shooter glass, big belly Cup, with straw
Functions: thickening, conventional, household, portable, vacuum, heat preservation, customizable, intelligent control, temperature measurement, tea water separation