2Pcs 6.5inch Car Door Audio Speaker Bass Soundproof Foam Ring Insulation Mat Pad
2pcs 6.5" Universal Car Door Soundproof Cotton Speaker Bass Ring Foam Woofer Pad Noise Sound Insulation ring Accessories. Type: Soundproof Cotton. 2pcs Insulation ring. Material: Rubber Foam. Bright color, good quality and durable.