Virospack autofill is the ideal dropper for cosmetics like serums, oils and low viscosity formulas in general with a hermetic closure. A precise and safe packaging, with an exact loading, high-tech and quality, totally developed and manufactured in our facilities. With an innovative and unique operating system, it´s the first real push button dropper with bulb. With a precise system and a nice feeling to gestural level very positive connotations in use.