Safe vent hole - the double wall glass has a pinhead-sized hole somewhere in the glass. These holes will not let water/steam/condensation water enter, whic
Safe vent hole - the double wall glass has a pinhead-sized hole somewhere in the glass. These holes will not let water/steam/condensation water enter, which can well reduce the glass bursting during use. water and air can only be expelled, not entered....
RevType | 2 |
Manufacturer | Vigor |
Sku | M00749565875844 |
Identity | 30242139629 |