Quadpack has introduced a refill solution with a fun factor. The PP-Pop Jar is a mono-material solution that can be refilled with a playful ritual. When the contents of the jar are used up, the empty inner cartridge is ejected by pushing it up from the bottom, producing an audible ‘pop’. Afterwards, the refill can be reinserted into the jar from the top. According to the manufacturer, this is intended to make refilling more accessible to the consumer by making it effortless. The jar’s minimal components comprise a ring-shaped outer, a thermo-sealed inner, a shive and a cap. Further information …