Ideas for sealing up a drafty through-wall mail slot

interior mail slot catcher   Dan interior mail slot catcher

I have 1 year old springer spaniel who loves to eat papermagazinesetc My house is an older house with a mail slot and the mailman drops

I found this one for $ and we decided to give it a try The mail catcher comes with 2 adhesive strips for putting it on a front door or garage door We The downside of the interior option is that when mail is pushed in Or a tubechute that falls into a basket Upvote 4 Downvote

luxury line slot nanchanganmomaoyiyouxiangongsi Mail Slot Catcher Beige Indoor Mail Catcher, Durable Oxford Bag for Front Door Garage Mail Slot Cover, Space Saving, Self-Adhes  nanchanganmomaoyiyouxiangongsi Mail Slot Catcher Beige Indoor Mail Catcher, Durable Oxford Bag for Front Door Garage Mail Slot Cover, Space Saving, Self-Adhes