On the field of odor control the Varportek EZ-Twist is a real whiz. Easy attached by means of a hook and loop fastener, the EZ-Twist eliminates mum and inconspicuous any kind of odors. It is small and black and suitable for cars, toilets, trash rooms and smoking rooms. Inside the EZ-Twist are Varportek-Discs, which are availible in 6g and 12g. You can vary the size of the little holes in the housing, so the dosage can be adapted. These discs are NOT delivered with the EZ-Twist.