Focusound 12 Packs of Acoustic Panels, 12" x 12" x 0.4" Sound Proof Padding Wall Panels with Double Side Adhesive Tape, Beveled Edge, White : Musical Instruments
Amazon.com: masking tape
Amazon.com: Highland Masking Tape, 0.75" x 60 yd, Tan (Pack of 12) : Industrial & Scientific