compatible with all essential oils to order the peri diffuser, please click here.experience the therapeutic properties of aromatherapy on-the-go with the super sleek and portable |peri diffuser//p256//class=f-brand !important|. the peri scents your surroundings with waterless fan diffuser technology. simply apply 3-7 drops of your favourite essential oil onto the felt pad inside the cover and enjoy. each pad can be used for up to 8 weeks. browse our selection of |aromatherapy oils here//caroma//class=f-brand !important| and add to your basket to complete your wellbeing package our top choice |lavender//p260//class=f-brand !important|, the perfect scent to soothe and support relaxation and sleep.want to know more about essential oils? read our blog.visit our |sleep health hub//h38//class=f-brand !important| for expert insight on sleep hygiene and all the information you need to improve your sleep and feel more energised.