All scents come in gas barrier plastic resin bottles which is better than glass.

Gas barrier plastic resin bottles ensure:

• Indefinite product quality longevity, shelf life and no spoiling or souring
• Natural animal Estrus urine odor is sealed in
• No escaping odors, even skunk odor is sealed in
• No unpleasant escaping odors escape like other brands
• Highest $ dollar return per square inch of shelf space because of the resource conscious packaging