Serene™ CBD 320 Blackberry Kush Terpene Pre-Roll 8-pack (4.0 g) (40mg CBD/each). This is a unique 8 pack of mood focussed elongated low THC high CBD pre-rolls where each one is flavoured with infused natural terpenes. With 40mg of CBD from low-THC cannabis grown outdoors by Canadian farmers, this low-THC pre roll is great for that CBD only, high terpene experience.