Kozy Therapy Slippers can also be used as mittens pampering your feet & hands with heat or cold therapy for relaxation and pain management. The Kozy Slippers/Mittens warmed from the microwave will help relieve the pain associated with Rheumatoid Arthriti, Reynaulds Syndrome, relax stiff muscles, aid with circulation and flexibility. As an Ice pack the slippers/mittens will help reduce swelling and ease pain. The slippers are a non-invasive, non-pharmaceutical, first line treatment. Our Slippers make great heating pads because of the way they are designed. The channeled design top and bottom allows for maximum heat therapy for relief of Arthritis,Muscle Aches, Sprains, Pains and more. Our slippers , packs and pillows are formulated with a mixture of natural seeds and herbs. Our blend has been mixed specifically to hold the heat for the longest possible time. We use all natural herbs for our herbal aromatherapy. It's soothing, not too strong and most people tell us that it smells like “sleepy time tea” The one thing we DON’T want is to overwhelm you with something that smells way too strong. The Kozy Collar products can be used hot from your microwave for heat, or cold from the freezer. For those with allergies or sensitivities, we offer all of our products non-scented. Providing the same soothing Hot/Cold therapy qualities as our Aromatherapy products.Use the Kozy Slippers/Mittens for sore tired feet and hands. They never had it so good.