Cover for ultra cheap CNC mill

Probably no secret, but...
The Chinese maker wants $120... ( product link shortened)
Walmart wants $8...
I was concerned the plastic would be too difficult to see through, but it's clear enough.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here. All logos and trade names are the property of their respective owners.