4 Bait blocks + 1 Refillable station. 4/20 g (0.7 oz) [80 g (2.8 oz)]. Kills mice. This bait station is resistant to weather and to tampering by children and dogs. For use indoors and outdoors. Child resistant station. Can be used indoors or outdoors. Guaranteed to kill (Satisfaction guaranteed or your money back). Compact design. Corner fit. Can be used in tight places around the home. Low profile bait station. Must adhere to the Use Restrictions in the Directions for Use section on this label. Helps reduce house mice problems. Can b used indoors or outdoors. Window shows how much bait is left. Mice go in, eat the bait, mice go out. Questions? 1-800-228-4722. For ingredients information, www.rbnainfo.com. Assembled in USA. Components from USA and Mexico.