Sativa Bone Pre-roll Pack | 7 Pack | .5 Gram per Pre-roll | 3.5 Grams Total | Sativa Bones are packed with all high-quality indoor Âflower. Blissful, optimistic, sociable and prone to inducing fits of laughter. For increased energy and focus. 7 individual half-gram pre-rolls of top-shelf flower ready to go anytime, anywhere, magnetically sealed in a heavy duty, re-usable slider box. All Flower, no trim.