Used clean empty flour sacks 50 kg size .. 40 sacks for 30 riyals 80 sacks for 50 riyals .. Location: Al-Ahsa, Al-Hofuf : ( Phone number appears when clicking the contact button ) (WhatsApp only) . Sacks, burlap, bread, feed, firewood, charcoal, scrap iron, chicken, pigeon, feed, sand, concrete, construction, cement, bricks, demolition, block, backfill, finishing, construction contractor, walls