Our transdermal CBD Reservoir Patch is 100% waterproof and chemical free. Only ALL-NATURAL ingredients are used in this one-of-a-kind CBD skin patch. Provides 96 hours of constant CBD release directly into the skin then straight to the blood stream, skipping the digestive system. Absolutely no adhesive is absorbed into the skin and no chemicals are used in the making of this patch. Contains less than 0.3% THC. Made in USA.