Stainless steel double-layer vacuum flask

Color: white, black, blue, green, gray, Nordic pink, sky blue
Product category: thermos flask
Gift purpose: points for gifts, business gifts, advertising gifts, promotional gifts, conference gifts, welfare gifts, festival gifts, commendation and commemorative, public relations gifts
Thermal insulation performance: 0-6 hours
Applicable gift-giving relationships: colleagues, friends, classmates
Processing customization: Yes
Custom process options: thermal transfer, laser engraving, silk screen, 3D printing
Applicable people: general
Style: With handle
Function: portable, vacuum, heat preservation
Style: Modern and simple
Capacity: 12oz, 14oz