advantage: 1. dredge the meridians, promote blood circulation and remove blood stasis 2. Treatment of genital / anal problems 3. Prevention of postpartum gynecological inflammation 4. Drug penetration benefits 5. Improve human microcirculation Material: soft nano medical polymer material Size 38.5 cm x 36.5 cm x 11 cm Volume: 2.5L Designed to facilitate the cleaning of the bathtub without the need for a squat. For pregnant women, acne patients and others, should not be squatting. Package Included: 1 xWashing anal basin