Package includes 5 speaker guides. Features: Color: black; Made of durable plastic, sturdy construction to withstand regular use; Innovative design enhances audio, delivers clear and powerful sound with improved bass response, reduces unwanted noise and distortion; Size: 11.80X5.40X5.40cm/4.64X2.12X2.12in; Versatile applications, ideal for car speakers, stage audio systems, and home entertainment setups; Designed to guide sound efficiently, significantly boosting bass output for a richer audio experience; Easy to install, seamlessly fits into various speaker cabinets, suitable for upgrading car audio systems or enhancing home theater setups.

What's in the box
5 x Speaker Port Tube