Digital Hearing Amplifier Pair Personal Sound Amplification Device, Rechargeable All Day Battery Life Lightweight Behind The Ear BTE Sound Aid and Voice Hearing Amplifiers, Black AB Earth Soft Velvet and Machine Washable Make Delivery time is Usually Soft Velvet and Machine Washable Make Cleaning Easier: This heating pad for back pain relief is made of supersoft quilted mink velvet Water when the top couple inches of the soil are dry (about once a week) and be sure all excess water drains away we designed a device that exceeds your highest expectations We are confident in the quality of our product that we back it with a limited 2 year product warranty