ThermaCare Neck, Wrist & Shoulder HeatWraps are designed to conform to your neck and shoulder so you can experience long-lasting heat relief throughout your day. Patented heat cells penetrate deep into tissue, increasing blood flow to stop pain and accelerate healing. Single-use wraps can be applied to sore muscles and joint areas of your neck, shoulder, upper back and wrist. * Use As Directed HSA/FSA EligibleRestrictions apply; contact your insurance provider about plan allowances and requirements. We do not currently accept FSA or HSA cards. Please use a credit card, debit card or gift card to pay for your eligible items and then submit the receipt to your plan based on the current policies for reimbursement.