Advin WDG Insecticide is a great non-repellent product that can be used in conjunction with the Advion and Optigard gels. It can be used to directly treat active pest infestations or as a routine preventative spray. The Advion WDG has superior transfer through nest mates of insect pests. It is suitable for a broad range of surfaces inside and outside premises. Ideal for use in commercial situations. NO ODOR & NON-STAINING. 5 X 0.33 oz. packs.