Made from 100% recycled glass made in the US, glass jelly beans have been tumbled to obtain the perfect size and round shape, fire glass can be used in indoor and outdoor fireplaces/firepits, ships in 10lb bag, comes in extra small, small and medium size (extra small: .125″ – .25″ glass, small: .25″ – .375″ glass, medium: .375″ – .5″ glass), medium iridescent option also available (fourth picture)