Stainless Steel Vacuum Cup Portable Vehicle-mounted Water Cup

Product information:
Color: black, blue, pink, white, yellow
Material of liner: 304 stainless steel
Insulation Performance: 6-12 hours
Material: 304 stainless steel inside and outside
Shell material: 201 stainless steel
Function: thickening, conventional, household, portable, vacuum, insulation, bounce
Capacity: 650ml