Hot and Cold Ergonomic Wrap BCS locate the UNIT button on

locate the UNIT button on the inside of the battery compartment

Will these work with dress shoes

The textured foot roller is 7

2” x 2”

Hot and Cold Ergonomic Wrap BCS locate the UNIT button on60 Day Guarantee View Details > Features VERSATILE TEMPERATURE THERAPY Provides fast acting hot or cold therapy to ease joint pain, swelling, and muscle soreness. Great for arthritis, injuries, or post workout recovery. TARGETS MULTIPLE BODY AREAS Designed to comfortably wrap around the foot, ankle, knee, elbow, or wrist. Offers focused relief wherever you need it most. SECURE AND ADJUSTABLE FIT Includes two elastic straps for a snug, customized fit.