KEEP HOT AND COLD FOR HOURS - double wall vacuum insulated stainless steel coffee mugs for maximum temperature retention, keeps hot / iced beverage for hours (45°C/113°F)
SPILL PROOF LID : food quality silicone rubber make sure the sealing tightness & leak proof
Stainless Steel Travel Coffee Mug Double Layer Vacuum Insulation Coffee Cup Portable 510 ml (2 pcs)