there are 4 assorted aroma coming with this pack , 100 ML each , all are well known aroma which is suitable to use for aroma burner , potpourri , soap making, spa, etc…. with this pack aroma oil coming :- 1. Lemon Grass – 100 ML . 2. Lavender – 100 ML . 3. Vanilla – 100 ML. 4. Rose – 100 ML . All are undiluted,must dilute with carrier oil if you are going to use in body application .