Our Car Diffusers are 8ml and made with non-toxic fragrance oils. Each Diffuser comes in a bag with directions. 

This listing is for 1 skull car diffuser filled with a fall fragrance (Salem Shadows) and beautiful crystals

Scented in our Salem Shadows scent - Apple, Citrus, Cranberry, Spice and Clove

Directions - 
1. Unscrew the wooden cap, and carefully remove plastic stopper.
2. Replace the wooden cap, and screw back on until tight and secure.
3. Tilt the diffuser upside down and hold for a few seconds until the cap becomes saturated.
4. Repeat step 3 to recharge your diffuser as needed.