| 摘要 |
A PFM exerciser kit comprising a first PFM exerciser and a second PFM exerciser, each PFM exerciser comprising a head for insertion into a user's vagina and a tail extending from the head, the first PFM exerciser being heavier than the second PFM exerciser and the first PFM exerciser having a smaller head than the second PFM exerciser and/or a more gradually tapered region from the head to the tail. |
