I'm really squeamish about dead animals, and the great thing about this mousetrap is that you can either empty it and reuse it, or replace the chamber that holds the dead mouse. Your choice.
(If you buy from these links I might make a commission, but you won't pay extra—thank you!)
You can buy the traps here: https://amzn.to/3NrcHm7
And the refill cartridges here: https://amzn.to/3TpXeXa