The Malarkey Kids Munch Mitt is the original, mom-created teething mitten that babies love. A ‘handy’ solution for infants of all ages and sizes, the Munch Mitt provides relief from teething pain in a safe, easy-to-clean product that goes wherever they do. Suggested age range 3-7 months. INSTRUCTIONS FOR USEFace thumb of silicone towards baby's mouth and place over baby's hand; fasten firmly around baby's wrist or arm. Flip to use on either right or left hand.