4.25” overall. Comes with one pepper spray (pink case) and one water trainer (blue case). 10% OC pepper and UV dye. Up to 20 bursts. Stream pattern reaches up to 12 feet. Flip top safety cap. Finger grip dispenser. Key chain. Comes with practice target for use with water trainer. Clam packed. ORM-D item. May not ship Post Office, Air, or International.