Invisible double air-pump system, attached to the container ()Calendar Lid Design: a good reminder to date products in storage ()Innovative vacuum indicator confirms vacuum condition ()All 4 containe
INVISIBLE DOUBLE AIR-PUMP SYSTEM, ATTACHED TO THE CONTAINER CALENDAR LID DESIGN: A GOOD REMINDER TO DATE PRODUCTS IN STORAGE INNOVATIVE VACUUM INDICATOR CONFIRMS VACUUM CONDITION ALL 4 CONTAINERS ``NE
Invisible double air-pump system, attached to the container ()Calendar Lid Design: a good reminder to date products in storage ()Innovative vacuum indicator confirms vacuum condition ()All 4 containe
* 1.1L/0.6L 2pcs/set * Anti moisturized and anti oxidized: to keeping coffee`s freshness and flavor long * Patents: Germany, USA, Japan, Taiwan, and China * integrated pump: no need to worry about