Naturcel Cooling & Warming Patch, Flexible Adhesive Patch for Active Use, Water-Resistant, Elastic Fit, 4 Count (2 Packs) (Black)

["4 Patch Pack: Includes 2 packs with 2 patches each (4 total patches)","Flexible & Comfortable: Elastic design moves naturally with your body for a secure, comfortable feel during daily activity","Cooling & Warming Sensation: Designed to provide a refreshing sensory experience for everyday use","Secure Adhesion: Strong adhesive backing helps keep the patch in place during regular movement and activity","Easy to Apply: Simple peel-and-stick design allows for quick application anytime, anywhere"]