Essential Oils Dog Collar Clip, Reduces Stress, Relieves Allergies, Enhances ... Stress relief: Bergamot, lavender, jasmine and ylang ylang. Allergies relief: Orange, rosemary, peppermint and lavender. ADHD/ focus: Atlas cederwood, bergamot ,lang ylang and lavender. Sleep well: Ylang ylang, lavender, chamomile and peppermint. Delivers aroma-therapy from essential oil-soaked pellets directly into the senses, instead of using the actual bottle to rub oils on skin. The effect of the pellet is personal, so it doesnt interfere with anyone around you. Each refill pellet is meant for one time use, lasting a duration of 25 days. Dogs Cats Pets Animals Stress Relief Training Aggression Behavioral Allergy Anti-anxiety Management Biting Chewing Horses Collar Tag Clip Insects Ticks Birds Easy Mess Free Black Orange Summer Odor All Natural