Bracelets are approximately 7.5" inches for adult and stretch For babies: The hazelwood is specific in fighting: colic, acid reflux, vomiting, stomach issues, GERD, & eczema. The added Baltic Amber helps with Reduction of teething symptoms: fever, fussiness, red cheeks, drooling. For adults: hazelwood is specific in GUT areas; eczema, tummy ache, acid reflux, ulcers, vomiting, and heart burn. Added Baltic Amber for inflammation; carpal tunnel, arthritis, sciatica, fever, headache, aches and pains. Hazelwood may also help with migraines. Hazelwood is not to chew on, Hazelwood Necklaces should be removed during swim, bath, naps, and when unsupervised.