What are some cheap options for soundproofing a wall (can't be permanent as it's in a rental) that can also be styled to blend in with decor?

[powman]

Soundproofing Foam Panels - https://goo.gl/zLww79

Please read on my blog: http://chenkinworkshop.blogspot.com/2018/02/what-are-some-cheap-options-for.html

Comments

[captaintj]

[powman56]

Have you ever tried using egg cartons? but you have to eat a lot of eggs...