Mary’s award-winning transdermal patches are born out of a commitment to accurate dosing through an advanced delivery method. The discreet 2×2″ squares simply adhere to any venous part of the skin for 8-12 hours of unsurpassed systemic wellness benefits. Available in CBD, 1:1 CBD:THC, CBG, CBN, THCa, Indica and Sativa. Onset: 15 – 30 minutes Duration: 8 – 12 hours Dosage: Use as needed. Strips can be cut to trim dosages.