4 oz. Aerko International Freeze +P, Saddle Top, Stream Delivery Freeze +P hand held chemical agents utilize a unique combination of extremely effective Orthochlorobenzalmalonitrile (CS) and Oleoresin Capsicum (OC) creating the most intense, incapacitating agent available today. Freeze +P employs the non-flammable solvent blend used in the Freeze system. Formulated to penetrate the skin layer to deliver the active ingredients to the nerve ending quickly for maximum effect. Freeze +P utilizes one percent CS augmented by one percent OC with a 2,000,000 Scoville Heat Unit rating. DYE: An ultra violet dye indelible and invisible showing the marking only under a black light. Cannot be washed off for a period of at least 24 hours. Shipping outside of the United States is not available States With Pepper Spray Restrictions New York: New York Residents may only purchase defense sprays from licensed Firearms Dealers or licensed Pharmacists in that state. Massachusetts: Massachusetts residents may only purchase defense sprays from licensed Firearms Dealers in that state. States Where Pepper Spray Have Some Restrictions Michigan: OC Pepper spray can be no stronger than a 2% concentrate. CS is the only Tear Gas accepted and can be no larger then 35 grams per can. No combination spray allowed. Wisconsin: Pepper only. No Tear gas, UV Dye or combination sprays. OC can be no stonger than a 10% solution. Can must be between 15-60 grams only. Must have safety feature. California: Canisters cannot be more than 2.5 ounces.