Achva Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Achva - Tahini Whole Sesame 500 gr - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Achva - Tahini Whole Sesame All Natural No Salt Added No Preservatives Net Wwt. 17.6 oz (500gr) 100% Ground Unhulled Sesame.