Desert Essence® Dental Floss Tea Tree Oil. 50 yards (45.7M) maxed. Desert Essence dental floss is naturally waxed and saturated with pure inherently antiseptic tea tree oil. For best results, use with Desert Essence toothpaste, mouthwash and dental pics. Vegetarian, no animal testing. No alcohol, artificial detergents, color or synthetic perfumes. www.desertessence.com.