https://www.mousedfence.com/ - $46

Details:

THE PERFECT SOLUTION TO STOP MICE FROM GETTING IN YOUR CAMPER OR RV.

Mouse D-Fence® is the ultimate solution for owners seeking to mouse-proof their RV or camper. With its durable aluminum construction, easy installation process, and year-round effectiveness, this product ensures your camper stays in top condition, free from the damage caused by mice. Mouse D-Fence® is an affordable investment that will mouse-proof your RV and camper against the extensive damage mice can cause.
-Keep mice out of RV

https://www.mousedfence.com/