Fleet - Easy Squeeze Saline Enema is the number one doctor recommended saline laxative enema. This enema works by drawing water into the colon, helping to produce a bowel movement within 1 to 5 minutes without pain or spasm. Saline enema comes in a ready-to-use, disposable bottle with a soft, pre-lubricated comfort tip. The Fleet Saline Enema provides fast efficient relief. Each bottle contains 4.5 fl oz. Latex free.