Slatkin and Co Holiday Traditions VANILLA BEAN NOEL Fragrance Oil These home fragrance oils were made for Bath and Body Works and are .33 fl oz (9.7 to 10 mL). Use these in oil warmers, on potpourri, in baths and lotions. Place a few drops in or on a diffuser or make a sachet with fabric and string. You can also use with wax in tarts warmers. There are so many uses for these oils and they last a long time. They each have a childproof cap and thick glass vial.