Neurofen ad/teething necklace

[meow]

If your child can chew it then it's too big. You can get shorter ones.

[HotI]

some of the sellers string their beads themselves, you could ask to get a shorter one made. (i know prob too late for you, but its an idea for others with little bubs)

whiskers on kittens have 12 inch and 13.5 inch necklaces