Storystore 394mil 16.5sqft Car Sound Deadening Mat, Heat & Noise Insulation

SoundAssured Acoustical Fabric – Precut Pieces 59×36 – Acoustically Transparent Fabric for Making Acoustic Panels – DIY Sound Panel Acoustic Fabric (Black)

Foam Board 24 x 36 x 3/16″(5mm), Foam Core Board Sheets, White Poster Board

Foam Board 24″ x 36″, 12 Pack White Foam Poster Board, 3/16″ Thick Foam Sheet with Double-Sided PVC Surface for Crafts, School Projects, Backing & Packaging