Bromadiolone All Weather Bait Block - EZ Block offers an exceptional all-round product, ideal for use in most situations. Manufactured using food grade wheat flour, blended with chopped wheat, oats and milk protein and held together with edible waxes. A very stable and highly palatable to both rats and mice with an excellent moisture resistance. EZ Block is supplied with a hole in the center for threading onto spikes/bars. Also contains a bittering agent to prevent children from swallowing the bait.