How To DIY Build Sound Panels for less than $75

Hey guys! Be sure to drop any questions below if you have any :)
Total cost for 1 sounds panel
Home Depot:
Wood:$6 (three 2x4x4 )
Screws: $1.20
Soundproofing insulation(lowes): $48 - comes in a VERY large pack
Felt: $4.20
(I got my felt from hobby lobby but you can go to any fabric store)
(doesn’t include the cost of a drill, staple gun or the staples but you can also use small nails)
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