This 1.7-ounce flip top unit is ideal for close-in situations and enclosed areas. Great for schools, hospitals, and other areas where cross-contamination must be kept to a minimum. Comprised of our original 5% formula, using 2 million SHU OC resin, since 1993. This formula outperforms all foam and gel products in the market. The size of the unit is 4” height x 1-3/8” diameter Discharges 14 to 16 one-half second bursts Foam pattern reaches 8 to 12 feet Spring loaded flip top helps prevent accidental discharge Invisible UV dye for suspect identification under black light Non-flammable & Taser safe Birth date on each unit Up to a 3-year shelf life