Ballooning is considered better than typical edging, and when one master ballooning technique, it can expand the glands substantially throughout the session’s duration. The purpose of the contract is to as effectively as possible deny access to the vagina by any person or persons other than the appointed staff of the company, by enforcing the wearing at all times of the female chastity belt, type 'Invincible', serial no. 7590345F, for the period of time as stated in the terms and conditions below.