Pure Ratios proudly presents the first and only line of patent pending, 96 hour, topical reservoir patches. They are naturally pure, chemical and additive free. Our Topical Patches are: Hypoallergenic and Water Resistant Lab Tested Made with all natural ingredients No chemical enhancers or adhesive mixed in with reservoir formula 40mg dosage Round design with no corners to cause patch to peel off Last up to 96 hours 20mg CBD, 20mg THC Allows for a balanced ratio of CBD and THC; higher tolerance