My kids never tried these, but I know a LOT of moms love Baby Mum-Mums during teething!
Right now, Amazon is offering 6 boxes of 24 Baby Mum-Mum vegetable rice rusk teething biscuits for $12.55 when you order them with Subscribe & Save. That's 35% off the list price of $19.20!
Shipping is free, too! Just don't forget to log into your account and cancel your Subscribe & Save option as soon as your order ships.