New to the Hempworks Wisconsin selection are the select CBD transdermal patches. These patches are meant to release pure CBD hemp extract into your body over a 24 hour period of time, offering great relief both day and night. Each patch is sweat and water-resistant, and are 3.25″x 2.5″. They come in either packs of 1 or three in 20 mg or 60 mg doses. Try cutting them in half to save some money!