• 2.8mm Butyl Sound Deadening Mat: Efficiently cut road noise, tire roar and panel resonance while blocking engine heat transfer.
• Standard 820×460mm Sheet Size: Easy cutting for flexible installation on doors, floor, wheel wells and trunk.
• Cost-effective Bulk Pack: 20pcs per carton, ideal for full vehicle sound insulation modification.
• Self-adhesive Butyl Material: No extra glue needed, durable adhesion, anti-aging for long-time use.