Highly scented and flavored with acorns, this mineral brick will bring deer in close range. The Acorn Rage Salt Block is a made of real crushed acorns with a special oil-enriched roasted soybean meal that attracts deer to your site while aiding the deer's overall health and superior antler growth. Feed the Lick-N-Brick free choice, with native forage and water available. 4-lb. brick works for up to two weeks.