Odonil Air Fresheners are available in 'Block' formats. Odonil Blocks are small space fragrances which can be used in your bathrooms, cupboards etc. Odonil Blocks come in a range of exciting fragrances. Convenient and long-lasting home freshener. Can also be used in cars or office spaces. Offers a fine selection of nature-inspired scents to keep your home fresh and fragrant. Available in: Lavender, Jasmine, Orchid, Rose.