The blanket is to be worn over. This exquisite range comes in both single and double bed sizes. Though being delicate, yet it is very warm and meant for only very cold climatic conditions with sub-zero temperatures. It simply replaces the old double mink blanket as an over electronic blanket. These are only water resistant blankets. “Drape yourself in luxury with our Premium Line and experience luxurious softness, with refined elegance combined to ensure a night of warm, soothing slumber.” Maximum comfort with Exquisite Mink fabric. Useful in case of extreme cold weather conditions. Four built in Thermal cut outs for 100% Safety. With 14 pre-set temperature settings. For Preheating switch to maximum and then adjust as per your convenience. LED Indicator for Clear Viewing. Even Distribution of Heat. Long Lasting Heating element. Well insulated on either side for complete safety and comfort. Teflon Coated Wiring for protection against overheat. Water Proof Element. Most Convenient and economical way of keeping a person warm. Very Useful for Arthritics/Diabetic Patients.