Balance Activ BV Pessaries work in the same way as Balance Activ BV Gel but are simply inserted into the vagina like a tampon. These small, discreet, mess-free pessaries are ideal for use at bedtime, and restore & preserve the natural pH balance in the vagina. 7 pessaries. Hormone free. Easy to use, small & discreet. Rapidly neutralises abnormal vaginal odour. Quickly relieves vaginal discomfort & abnormal discharge. Contains no preservatives. Balance Activ BV Vaginal Pessaries can also be used to maintain the natural pH balance and prevent recurrence of symptoms.