• Premium Butyl Sound Deadener: 2.3mm Moderate thickness effectively suppress metal panel resonance, cut road noise, tire roar and block heat transfer.
• Standard 820×460mm Sheet: Easy customizable cutting for doors, floor, wheel wells and trunk full vehicle sound insulation.
• High Density Stable Formula: Good stickiness, anti-aging, no odor, long service life after installation.
• Cost-effective Bulk Pack: 20pcs per carton, ideal for auto shop wholesale and full-car refit.