Explore a diverse selection of premium Delta-8 THC vape cartridges at Mainstream CBD. Our hemp-derived carts, a customer favorite, offer a potent 940mg of Delta 8 in a ceramic 510 threaded cartridge. Choose from a variety of strains including Blue Dream, Sour Diesel, Pineapple Express, Wedding Cake, Fruity Pebbles, OG Kush, Blueberry Kush, and Granddaddy Purple.