Fill your home with an aura of harmony and calm with the Cowshed Knackered Cow – Relaxing Room Diffuser. 100% natural and beautifully scented, this stylish room fragrance leaves you feeling uplifted and level headed.The Cowshed Knackered Cow – Relaxing Room Diffuser contains a blend of lavender and eucalyptus essential oils to fill the home with a soft and soothing scent. Made using organic botanicals and fragranced with 30% of the highest quality essential oils Cowshed Room Diffusers are also 100% natural and free of nasty preservatives.