Sound Deadening Specifications: Material: Aluminum & Foam Features: car heat / sound insulation Size1: 2M×1M Size2: 38cm x 25cm x 10Pieces Size3: 2.4Mx1M Size4: 1Mx1M Size5: 10Pcs 40CMx25CM Function: Car sound insulation Temperature Rating: 200 Degrees nominal Outer Material: 99.4% pure polished aluminum reinforced facing Reinforced / Crush Resistant: Yes Mildew & Mold Resistant: Yes Water resistant: Yes Non-toxic: Yes Feature: .
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