Feature●SIZE - Fast Rings 6.5 Outside Diameter: 19.5cm/7.67inch;Inner Diameter: 14.5cm/5.7inch;Height: 2.5cm/0.98inch.●FUNCTION - The 6.5 speaker baffle prevent sound quality diffusion, absorb car door echo, enhance horn sound effect and enhance sound effect.●FITMENT - 4pcs car speaker foam rings fit for 6 6.25 6.5 6.75 7 speaker tweeters.●PACKAGE - Includes 4pcs 2x Car Speaker Soundproof Rings.●INSTALLATION - Adhesive has strong stickiness,its not easy to fall off and easy to install.Description