Contragel comes in 60mL tube and approved by health copyright. Many women like to use fem caps or other Contoured Diaphragm products which are well rounded, but human body parts from inside are not very well rounded and leave a gap. Contragel helps in plugging such gaps and forms a part of a physical barrier in association with femcap or another Diaphragm products. please read instruc... https://www.homehealthcareshoppe.com/contragel-gel-green