Smoko Pillow Warmer Butta WARM & COZY  Internal battery heats up the pillow for extra warmth. WIRELESS  Battery-powered heating technology allows tangle-free sleep. RECHARGEABLE  Lasts 4-6 hours when fully charged. PLUSH MATERIAL  Extra soft cushion is great for cuddling. KAWAII STYLE  Adorable rosy cheeks and a sweet smile are irresistable.