For Home Aromatherapy: our rectangle aroma pads are about 30x22mm/1.1x0.8", common size to use on electronic aroma device, plug-in diffuser, waterless nebulizing diffuser. 100pcs provided. Made of quality microfiber, unscented and safe.Relax Your Mind: our refillable diffuser pads can work well with essential oils or aroma oils to help create a relaxing environment for massage, or provide a comfortable living, studding and working space. Great tool to peace your body and mind silently.Easy to clean: please remove the scent pads from the scent box and rinse them with warm water to clean, the pads in ventilated place. And then you can put them back in your scent box, save your time and energy. Can serve you for a long time.Application Scene: you can place it on your car by using with lockets. Applicable on bedroom, living room, meeting room, bathroom, office, massage parlor, library, store, hotel and much more. Also can DIY a carry-on sachet for yourself and friends.Wide Usage: perfect for use with essential oil, fragrance or perfume in the car and home ball style aromatherapy diffuser. Can be used in a wide variety of products including aromatherapy jewelry, plug in or car diffuser or as a stand alone pad. Great for air purifier or humidifiers.