These handy sock blockers for babies come in a set that includes one blocker for Newborns, 6 months, 6-12 months, and 12-24 months. No more having to worry if the socks will fit the wee one! Parents and grandparents who knit socks for their 'littles' will find these an incredibly useful tool. Sizes are engraved on each sock blocker for handy reference.