Flame Retardant Sound Insulation Cotton Wall Indoor Polyurethane Wave Sound-absorbing Sponge Ktv Studio Egg Crate Foam
$9.91
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Product information: Specification: A: ordinary low density 1.5cm B: flame retardant high density 1.5cm Grade: Environmental protection E1 Function: sound insulation and sound absorption Material: Polyurethane Shape: concave and convex surface Packing list: Sound insulation cotton x20pcs Product Image:
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