Pop these booties into the microwave for up to one minute, slip your feet in and enjoy 30 minutes of unparalleled comfort. They're filled with rice and the calming herb of lavender, just like the ever-popular Do Not Disturb Relaxation Wrap. Experience soothing warmth and drain away tension by unlocking the gentle relaxation properties of aromatherapy. Features:Improves circulation and revitalizes cold feetPerfect for anyone who suffers from muscle tension or overworked feetMachine washable without rice insertCare Instructions: Wash in cold water and line dry2 month manufacturer's warrantyMade from the highest quality cotton fleece to treat your feet and ensure a soft, pleasurable fit for everyone.