Go Mama Go Teething Guard 30" x 12" - Grey/Yellow Our super soft, padded, reversible teething guard comes in two fabrics to coordinate with any nursery decor and four sizes, allowing them to fit any crib. The teething guards, tie on to adjust for rail size and come with a removable foam insert, making them easy to wash. Reversible, 30"x12" for short, wide crib rails.