Not sure but they may only have so many a day to give out.
So if you don't get one the frist try, wait and try again.
The new MAM Ultivent Bottle delivers less gas, less air, less colic and easy transition from breast feeding due to the remarkable bottom vent and silky soft naturally shaped nipple. Extensive testing with hundreds revealed 95% “extremely satisfied” scores among both mothers and babies. For a limited time we are offering a “special trial” bottle to you. Simply click on the link below and complete the form to receive your trial bottle.
Limited time offer. While supplies last.
Please allow 6-8 weeks for delivery.
MAM reserves the right to offer a 5oz bottle or a 9oz bottle.
Limit one per household. U.S. residents only.