Standard Pad He Microbeads Have Been Stitched Into A Soft Fabric That Is Designed To Allow For The Maximum Release Of Moisture It Is Shaped To Fit Your Contours Offering The Most Effective Moist Heat Relief Increases Blood Flow & Additional Oxygen Provides Relief From Pain The Application Of Moist Heat Is Especially Useful Treating Muscle Spasms From Strain And Tension Also Reduces Pain In Non Acute Injuries Such As Stiffness Arthritis Pain Headaches Back Or Neck Pain Why Microbeads Moist Heat Has Been Considered Much Superior As It Transfers The Heat Deeper And Quicker Into Tissue Than Ordinary Heat These Amazing Microbead Represents A Major Development In Moist Heat Using The Convenience Of A Microwave Oven Without The Hassle Of Wires Or Added Water Unlike Heat Therapy Products That Are Made Of Gel Liquid Or Wheat Microbeads Will Not Rupture Leak Or Dry Out When Heated In The Microwave Microbeads Release Their Retained Moisture Providing Pain Relieving Therapeutic Moist Heat Once Treatment Is Complete Microbeads Will Absorb Moisture Back From The Air Making Them Ready To Be Used Again