Newest soft bait contains 0.075% cholecalciferol (vitamin D3). Contains bitrex and has stop-feed action. 8-lb pail contains 182 20gm packs. Apply at a rate of 20-40gm every 8′-15′ for mice; 40-160gm every 15′-30′ for rats. Not for sewers, burrows or broadcast baiting. Must be placed in tamper-resistant stations within 100′ of structures outdoors.