Automatic and Manual 2 in 1 Breast Pump Manual Breast Pump is used to suck milk by hand. To use a Breast Pump can avoid the milk sucking pain and promote the milk secreting. Features: ??* Free to adjust the sucking force, simulate baby sucking, stimulate milk ejection. ??* Petal shape Edible silica gel air cover, natural close to breast, massage feeling ??* Simulate Baby Sucking ??* No electric restrict ??* Petal shape Edible silica gel air cover ??* Fast sucking and exhausting Specification: ??* Material?PP?Edible silica gel