Have you looked at Kooshies? I don't know how good they are, but I think they're about $10. Can Plus you can buy them all over the place.
What about Motherease trainers? I think they're about $13
http://www.motherease.com/database/s...fbd3f90&Loc=CA
What about Motherease trainers? I think they're about $13
http://www.motherease.com/database/s...fbd3f90&Loc=CA