Soft and warm:Made of flannel, soft and warm, skin-friendly;Keeps you warm all winter and can also be used as a heat therapy to help you relieve pain in your back, neck, shoulders, abdomen, dysmenorrhea; Automatic power off:Can be set to shut down for 90 minutes, can automatically power off, heating film automatic overheating protection, safe to use Removable and washable:The distance control is removable with the pads, allowing you to separate and wash the heated pads, both machine and hand washable, so you always have a clean and warm heating pad High stand collar design:Keep your neck warm Invisible fixing buckle:Hidden fixed buttons secure the shoulder pads without compromising the aesthetics.