Size: 1.33 x 1.83 in / 33.8 x 46.5 mm

Weight: 125 g

Includes: Two aromatherapy diffusers + four PE pads

Material: metal case (zinc alloy, cilver-plated outer surface), crystal glass, exhaust clip with rubber cover,firmly fixed to your car exhaust, but will not scratch anything

Note: There are no essential oils, and the pad has no odor, so you need to add essential oil or perfume to it yourself, how long the odor will last depends on how many drops of essential oil you put on the felt pad and what type of oil.