Set of 2 ※ Although 4 are shown in the photo, you will receive 2 randomly selected. Midori Shokai, current Rep Japan Pitari Tekion Plus No. 3, set of 2 Used Used only in winter for about 2-3 years. Used for cultivating plants that are sensitive to cold, wrapped around pots. Not used for reptiles. There are marks from tape, and some tape may still remain. Also, since it was wrapped around pots, there are some curling marks. Please understand. For the listing, I washed and dried them with soap and a scrubbing brush. There are some stains that won't come off. Operation confirmed. It turns on when plugged in. There is no switch.