2 PCS Car Sound Insulation Speaker Soundproof Cotton with Self Adhesive Car Sound Insulation Cotton, Outer Diameter : 19.5 cm, Inner Diameter: 14.3 cm

Sound insulation cotton is designed to reduce noise in vehicles. It features self-adhesive properties for easy installation.

• Product type: Sound & Heat Insulation Cotton
• Compatibility: Car
• Material: Rubber foam
• Key feature: Self-adhesive
• Intended use: Noise prevention
• Category: Interior Accessories
• Outer Diameter: 19.5 cm
• Inner Diameter: 14.3 cm
• High purity foam to prevent noise
• Sound insulation moistureproof
• Double-sided adhesive for strong adhesion