Refills for D5 D6 Q5 Q6 Model Outdoor Indoor Use, 20 Pcs

Extend the D5 D6 Q5 Q6 Model (not included) with this 6-hour refill. It's easy to install and replace. This refill is heated by a D5 D6 Q5 Q6 Model device (not included). Within 15 minutes, it will create a 20 ft effective zone will form around you. Just insert the refill into the device, when all parts of the refill turn white, remove and replace a new one. There are 1 box 20pcs 6-hour refill in packaging. The size of each refill is 0.8 inch x 1.4 inch. It compatible with the D5 D6 Q5 Q6 Model device which use the refill.