RDBS 6" 6.5" 6.75" Car Speaker Foam Rings Universal Self Adhesive Speaker Fast Rings Sponge Bass Blocker Kit Waterproof High Rebound EVA Foam Speaker Enhancer Baffle（4PCS ） Three ring sound solder residues

solder residues

HD-TVI surveillance systems (NOT FOR IP CAMERA)

45x Wide Angle Lens

3M Adhesive Base is Superior performance under extreme heat and cold weather

RDBS 6" 6.5" 6.75" Car Speaker Foam Rings Universal Self Adhesive Speaker Fast Rings Sponge Bass Blocker Kit Waterproof High Rebound EVA Foam Speaker Enhancer Baffle（4PCS ） Three ring sound solder residuesRDBS 6" 6. 5" 6. 75" Car Speaker Foam Rings Universal Self Adhesive Speaker Fast Rings Sponge Bass Blocker Kit Waterproof High Rebound EVA Foam Speaker Enhancer Baffle4PCS Product Features MORE CHOICES Three flexible combinations to meet your needs in different sizes. HIGH QUALITY Made of high density and high strength EVA, which is more expensive and eco friendly than PVC. It's the perfect material for fast foam because it's completely waterproof and