Willow Balm Pain Relieving Patches are natural alternatives to synthetic pain medications — an easy-to-apply, mess-free patch made with a patented blend of white willow bark and helichrysum, as well as key essential oils like camphor, eucalyptus, and menthol. This unique blend of natural anti-inflammatories, counterirritants, and pain relievers brings fast, long-lasting relief for sufferers of back, neck, and shoulder pain. You'll receive one 3.55 x 5.5 inch patch to apply during your session. Wear for up to 8 hours.