One sample bottle from each basket of milk (anywhere from 39 - 58 bottles, depending on the size of the bottle) is sent out for culture. (lactationmatters.org)
I put it in a little sample bottle and apply with a makeup sponge. (painted-ladies.com)
Each Sniff - it package comes with a 0.55 mL sample bottle of animalEO Calm - a-Mile RTU, Clear Sailing, Focus, or Transition for use with the Sniff - it! (animaleo.info)