Accordion body for durability and easy squeezing. Beveled cap for easy and secure capping after filling. “O” ring helps eliminate powder leakage. Includes ball bearing to agitate powder and prevent clumps. End cap helps prevent powder leakage. Adjustment screw removes for easy cleaning of spout and is offered as a replacement part. Holds 1.2 oz of JT Eaton® diatomaceous rarth or 0.5 oz boric acid powder. Includes new flexible tip for hard-to-reach areas.