Necklaces are available in 12.5 inches for baby, bub, infant, toddler, (screw clasp) For babies: Reduction of teething symptoms: fever, fussiness, red cheeks, drooling. Also helps some infants reduce symptoms caused by: colic, acid reflux, & eczema. * Baltic Amber: relieves symptoms caused by inflammation, fever teething, red cheeks, drool * Turquoise: Aids in purification and detoxification. Air purification for asthma and allergies. Necklaces are not for baby to chew on, the Amber releases microscopic amounts of oil, as it warms with the body's natural temperature, that is absorbed into the skin and bloodstream. Baltic Amber contains succinic acid (anti-fever, anti-inflammatory), the compound that gives Baltic Amber teething necklaces the therapeutic quality.