Looking for a great pair of comfy slippers? These ultra cute slippers by Warm Whiskers are perfect for you. Experience spa like relaxation with these Warm Whiskers Polar Bear Adult Heated Slippers featuring a removable insert filled with a blend of flaxseed & lavender (mild scent) that is heatable and freezable. If you want your feet toasty warm, simply place the entire slipper, sole facing up, in the microwave and heat for 30-45 seconds. The warmth will last a luxurious 30 minutes. Or if you want to reduce the swelling of tired or overworked feet the slippers can be chilled in a freezer for an hour. Warm Whiskers slippers come in women's sizes small (6-7), medium (8-9) and large (10-11).