The JT Eaton Puffy-D Bulb Insecticidal Duster holds up to 14 oz. of dust and can be used with most granular insecticides. With a thick, pliable rubber body, metal top, and brass tip, this duster is heavy duty and manufactured for years of repeated use. A 12 in. brass extension is included and features a curved tip for hard-to-reach areas. This pest control device features a rubber tip for protection around electricity, a screw top lid and funnel for easy filling, and an end cap to help prevent leakage.