Smoke Pencil Fluid Refill
This 3oz refill bottle of smoke fluid for the Smoke Pencil Pro or the standard Smoke Pencil draft detector is safe, and non toxic.
This non-toxic mixture of water, glycol and glycerine is specifically formulated to generate highly visable smoke with your Smoke Pencil.
Please only use this genuine smoke fluid in your Smoke Pencil to ensure its proper, safe and long lasting operation.
Each bottle will last for multiple uses.