Is your little on a Muncher? Gerber teether wheels soothe teething gums with a baked hard texture, satisfy with a crunchy bite and are just right for your little one to grasp and hold. A perfect teething snack. Crawler 10+ months. Your baby may be ready for Teether wheels if they: crawl without tummy on the floor; start using fingers to eat; start using jaw to mash food. Other teething products for your little one: 6+ months soothe 'n' chew. 7+ months teethers. This package is sold by weight, not by volume, and may not appear full due to settling of contents.