PetSafe/Multivet SSSCAT Cat Control System Refill - 4.5 oz.

The SSSCAT refill contains a gas (HFC134a) that is 100% safe for people, animals and the environment. It has no active chemical agent, only an innocuous propellant. This scentless spray is stainless, ozone friendly and has no side effects. 

Features:

• Scentless and stainless (leaves no residue)
• Refill can holds over 500 sprays
• Can of harmless HFC134a gas (4.5 oz)