Papa & Barkley's THC Releaf Patch 3:1 offers a slow-release of full-spectrum cannabinoids through the skin. With a single easy application, experience up to 12 hours of relief throughout the body. Each patch contains approximately 30 milligrams of cannabinoids in a 3:1 ratio of THC:CBD, extracted 100% solvent-free as fresh-pressed rosin. To use, simply place the patch sticky-side down inside the worst, inner arm, shoulders, back of neck, or inside of ankle.