Different Biothermored sizes allow you to target your pain
UC960S *** SOLD OUT - PLEASE CONSIDER UC660 ***
UC960 ***SOLD OUT - PLEASE CONSIDER UC860 ***
UC860 - Large Heat Pad For Back Pain Relief & General Use
UC760 - Medium Heat Pad (Square) For Smaller Areas
UC660 - Small Heat Pad For Neck, Hands & Feet Pain Relief