The Big Cheese Ready-Baited Live Multi-Catch Dome Mouse Trap comes fully assembled and ready to use. The unit is suitable for both indoor and outdoor environments. Trap offers a safe and effective way to control mice without risk to children, pets, and non-target species of wildlife and birds. The dual setting mechanisms allow you to closely monitor rodent activity, allowing you to act early when new infestations arise. The trap is supplied in 2 colours - black and silver mesh.