Tomcat 4PK Super Hold Mouse Glue Traps are pesticide-free and ready to use. They are safe to use in sensitive areas andare disposable and non-poisonous. The traps are pre-baited and have a low profile, making them perfect for catching mice. The super hold formula provides superior catch and hold, and the traps can also be used for cockroaches, scorpions, spiders, and most other insect pests.