This is a replacement part for the Pigeon breast pump. It is the soft cup (common part) for the electric breast pump handy fit+ and the electric breast pump pro personal R. It is attached to the electric breast pump for use. This is the soft cup for the electric breast pump (product numbers: 4902508007542, 4902508007573, 4902508007580, 4902508007498, 4902508007566). It is a common part for the electric breast pump pro personal / electric breast pump pro personal plus / electric First Class breast pump / electric breast pump / electric handy fit breast pump. [Material/Ingredients/Raw Materials] Soft cup: Silicone rubber [Target Products] Electric breast pump First Class (product number: 4902508007542) Electric breast pump pro personal (product number: 4902508007573, 4902508007580 common) Electric breast pump (product number: 4902508007498) Electric handy fit breast pump (product number: 4902508007566) Shipping is planned via Yu-Packet Post Mini.