This Rentokil Advanced Rat Trap is a powerful and ready to use trap for killing rats, helping eliminate unwanted pests. It is a long-lasting alternative to baits and is part of a safer, poison free approach to eliminating pests from your environment all year round.To use, simply set the trap and leave down where any rats have been seen.Keep out of the reach of children and pets. Use traps safely. Always read the label before use.