Hybrid full gram cartridge. Wedding Pie is a tasty cross between Wedding Cake and Grape Pie. America’s #1 selling cannabis oil. The best selling vape cartridge on the market, Select Elite delivers an activated, broad-spectrum oil with the highest THC level possible and big flavor. And we’re always sourcing new strains for a variety of flavor and effects. Elite cartridges have a potency ranging from 80%-95% THC.