AC Portable Diffuser Refill 10 Pads Our refill pads are composed of pressed paper fibers. 10 pads per package. Contains 10 refill pads Ingredients: 10 refill pads (square shape). Directions: Use with Aura Cacia's Aromatherapy Car/Room/Pocket Diffusers. Follow specific directions for usage for each product. Safety Notes: Warning: Avoid direct contact with saturated diffuser pads to prevent possible skin irritation. Do not allow saturated diffuser pads to come into contact with interior surfaces.