4 шт. 6,5 дюймов звуконепроницаемые дверные накладки автомобильный динамик кольцо авто звукоизоляция басовый коврик универсальный аудио интерьер самоклеющиеся хлопок

Description:
Easy to install. Strong viscosity, not easy to fall off.
To prevent sound quality diffusion, absorption door Echo, enhance the speaker sound.
Memory cotton is soft, durable and resistant to pressure.
Efficiently improves sound quality, enjoy your trip.
Universal for most of car speakers.
Specification:
Material: Memory cotton
Color: Black
Size: About 6.5inch
Quantity: 4pcs/pack
Package includes:
4pcs/pack x Insulation Ring
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement.